40090298

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 61362144

約数和(自身を除く): 21271846

約数列:

[1, 2, 61, 122, 347, 694, 947, 1894, 21167, 42334, 57767, 115534, 328609, 657218, 20045149, 40090298]

約数ペア:

[(1, 40090298), (2, 20045149), (61, 657218), (122, 328609), (347, 115534), (694, 57767), (947, 42334), (1894, 21167)]