1927811704

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 4553388000

約数和(自身を除く): 2625576296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 199, 364, 392, 398, 637, 728, 796, 1274, 1393, 1592, 1901, 2548, 2587, 2786, 3802, 5096, 5174, 5572, 7604, 9751, 10348, 11144, 13307, 15208, 18109, 19502, 20696, 24713, 26614, 36218, 39004, 49426, 53228, 72436, 78008, 93149, 98852, 106456, 126763, 144872, 172991, 186298, 197704, 253526, 345982, 372596, 378299, 507052, 691964, 745192, 756598, 1014104, 1210937, 1383928, 1513196, 2421874, 2648093, 3026392, 4843748, 4917887, 5296186, 9687496, 9835774, 10592372, 18536651, 19671548, 21184744, 34425209, 37073302, 39343096, 68850418, 74146604, 137700836, 148293208, 240976463, 275401672, 481952926, 963905852, 1927811704]

約数ペア:

[(1, 1927811704), (2, 963905852), (4, 481952926), (7, 275401672), (8, 240976463), (13, 148293208), (14, 137700836), (26, 74146604), (28, 68850418), (49, 39343096), (52, 37073302), (56, 34425209), (91, 21184744), (98, 19671548), (104, 18536651), (182, 10592372), (196, 9835774), (199, 9687496), (364, 5296186), (392, 4917887), (398, 4843748), (637, 3026392), (728, 2648093), (796, 2421874), (1274, 1513196), (1393, 1383928), (1592, 1210937), (1901, 1014104), (2548, 756598), (2587, 745192), (2786, 691964), (3802, 507052), (5096, 378299), (5174, 372596), (5572, 345982), (7604, 253526), (9751, 197704), (10348, 186298), (11144, 172991), (13307, 144872), (15208, 126763), (18109, 106456), (19502, 98852), (20696, 93149), (24713, 78008), (26614, 72436), (36218, 53228), (39004, 49426)]