7098728

素因数分解:

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

素因数の和:239

約数の個数: 64

約数和(自身を含む): 16800000

約数和(自身を除く): 9701272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 199, 343, 364, 392, 398, 637, 686, 728, 796, 1274, 1372, 1393, 1592, 2548, 2587, 2744, 2786, 4459, 5096, 5174, 5572, 8918, 9751, 10348, 11144, 17836, 18109, 19502, 20696, 35672, 36218, 39004, 68257, 72436, 78008, 126763, 136514, 144872, 253526, 273028, 507052, 546056, 887341, 1014104, 1774682, 3549364, 7098728]

約数ペア:

[(1, 7098728), (2, 3549364), (4, 1774682), (7, 1014104), (8, 887341), (13, 546056), (14, 507052), (26, 273028), (28, 253526), (49, 144872), (52, 136514), (56, 126763), (91, 78008), (98, 72436), (104, 68257), (182, 39004), (196, 36218), (199, 35672), (343, 20696), (364, 19502), (392, 18109), (398, 17836), (637, 11144), (686, 10348), (728, 9751), (796, 8918), (1274, 5572), (1372, 5174), (1393, 5096), (1592, 4459), (2548, 2786), (2587, 2744)]