40199818

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 61415424

約数和(自身を除く): 21215606

約数列:

[1, 2, 101, 127, 202, 254, 1567, 3134, 12827, 25654, 158267, 199009, 316534, 398018, 20099909, 40199818]

約数ペア:

[(1, 40199818), (2, 20099909), (101, 398018), (127, 316534), (202, 199009), (254, 158267), (1567, 25654), (3134, 12827)]