40849402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 71228160

約数和(自身を除く): 30378758

約数列:

[1, 2, 11, 17, 22, 34, 187, 239, 374, 457, 478, 914, 2629, 4063, 5027, 5258, 7769, 8126, 10054, 15538, 44693, 85459, 89386, 109223, 170918, 218446, 1201453, 1856791, 2402906, 3713582, 20424701, 40849402]

約数ペア:

[(1, 40849402), (2, 20424701), (11, 3713582), (17, 2402906), (22, 1856791), (34, 1201453), (187, 218446), (239, 170918), (374, 109223), (457, 89386), (478, 85459), (914, 44693), (2629, 15538), (4063, 10054), (5027, 8126), (5258, 7769)]