40986686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 72122400

約数和(自身を除く): 31135714

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 2861, 5722, 7163, 14326, 37193, 54359, 74386, 82969, 108718, 165938, 706667, 1078597, 1413334, 1576411, 2157194, 3152822, 20493343, 40986686]

約数ペア:

[(1, 40986686), (2, 20493343), (13, 3152822), (19, 2157194), (26, 1576411), (29, 1413334), (38, 1078597), (58, 706667), (247, 165938), (377, 108718), (494, 82969), (551, 74386), (754, 54359), (1102, 37193), (2861, 14326), (5722, 7163)]