1657683664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1138519}}^1$

素因数の和:1138547

約数の個数: 40

約数和(自身を含む): 3952941440

約数和(自身を除く): 2295257776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1138519, 2277038, 4554076, 7969633, 9108152, 14800747, 15939266, 18216304, 29601494, 31878532, 59202988, 63757064, 103605229, 118405976, 127514128, 207210458, 236811952, 414420916, 828841832, 1657683664]

約数ペア:

[(1, 1657683664), (2, 828841832), (4, 414420916), (7, 236811952), (8, 207210458), (13, 127514128), (14, 118405976), (16, 103605229), (26, 63757064), (28, 59202988), (52, 31878532), (56, 29601494), (91, 18216304), (104, 15939266), (112, 14800747), (182, 9108152), (208, 7969633), (364, 4554076), (728, 2277038), (1456, 1138519)]