1298451472

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{100313}}^1$

素因数の和:101130

約数の個数: 20

約数和(自身を含む): 2518884540

約数和(自身を除く): 1220433068

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 100313, 200626, 401252, 802504, 1605008, 81153217, 162306434, 324612868, 649225736, 1298451472]

約数ペア:

[(1, 1298451472), (2, 649225736), (4, 324612868), (8, 162306434), (16, 81153217), (809, 1605008), (1618, 802504), (3236, 401252), (6472, 200626), (12944, 100313)]