2015804728

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{25841}}^1$

素因数の和:26060

約数の個数: 48

約数和(自身を含む): 4418982000

約数和(自身を除く): 2403177272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 1393, 1592, 2786, 5572, 9751, 11144, 19502, 25841, 39004, 51682, 78008, 103364, 180887, 206728, 361774, 723548, 1266209, 1447096, 2532418, 5064836, 5142359, 10129672, 10284718, 20569436, 35996513, 41138872, 71993026, 143986052, 251975591, 287972104, 503951182, 1007902364, 2015804728]

約数ペア:

[(1, 2015804728), (2, 1007902364), (4, 503951182), (7, 287972104), (8, 251975591), (14, 143986052), (28, 71993026), (49, 41138872), (56, 35996513), (98, 20569436), (196, 10284718), (199, 10129672), (392, 5142359), (398, 5064836), (796, 2532418), (1393, 1447096), (1592, 1266209), (2786, 723548), (5572, 361774), (9751, 206728), (11144, 180887), (19502, 103364), (25841, 78008), (39004, 51682)]