1138791310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1866871}}^1$

素因数の和:1866939

約数の個数: 16

約数和(自身を含む): 2083429152

約数和(自身を除く): 944637842

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1866871, 3733742, 9334355, 18668710, 113879131, 227758262, 569395655, 1138791310]

約数ペア:

[(1, 1138791310), (2, 569395655), (5, 227758262), (10, 113879131), (61, 18668710), (122, 9334355), (305, 3733742), (610, 1866871)]