40564016

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{7523}}^1$

素因数の和:7868

約数の個数: 20

約数和(自身を含む): 78836472

約数和(自身を除く): 38272456

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 7523, 15046, 30092, 60184, 120368, 2535251, 5070502, 10141004, 20282008, 40564016]

約数ペア:

[(1, 40564016), (2, 20282008), (4, 10141004), (8, 5070502), (16, 2535251), (337, 120368), (674, 60184), (1348, 30092), (2696, 15046), (5392, 7523)]