40870193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 14287567

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 911, 1547, 2639, 3451, 6377, 6409, 11843, 15487, 26419, 44863, 82901, 108409, 184933, 201331, 343447, 449123, 1409317, 2404129, 3143861, 5838599, 40870193]

約数ペア:

[(1, 40870193), (7, 5838599), (13, 3143861), (17, 2404129), (29, 1409317), (91, 449123), (119, 343447), (203, 201331), (221, 184933), (377, 108409), (493, 82901), (911, 44863), (1547, 26419), (2639, 15487), (3451, 11843), (6377, 6409)]