2021724016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{747679}}^1$

素因数の和:747713

約数の個数: 30

約数和(自身を含む): 4241588640

約数和(自身を除く): 2219864624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 747679, 1495358, 2990716, 5981432, 9719827, 11962864, 19439654, 38879308, 77758616, 126357751, 155517232, 252715502, 505431004, 1010862008, 2021724016]

約数ペア:

[(1, 2021724016), (2, 1010862008), (4, 505431004), (8, 252715502), (13, 155517232), (16, 126357751), (26, 77758616), (52, 38879308), (104, 19439654), (169, 11962864), (208, 9719827), (338, 5981432), (676, 2990716), (1352, 1495358), (2704, 747679)]