51591154

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 79311960

約数和(自身を除く): 27720806

約数列:

[1, 2, 53, 106, 181, 362, 2689, 5378, 9593, 19186, 142517, 285034, 486709, 973418, 25795577, 51591154]

約数ペア:

[(1, 51591154), (2, 25795577), (53, 973418), (106, 486709), (181, 285034), (362, 142517), (2689, 19186), (5378, 9593)]