39676390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 77293440

約数和(自身を除く): 37617050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 1277, 2390, 2554, 3107, 6214, 6385, 12770, 15535, 16601, 31070, 33202, 83005, 166010, 305203, 610406, 1526015, 3052030, 3967639, 7935278, 19838195, 39676390]

約数ペア:

[(1, 39676390), (2, 19838195), (5, 7935278), (10, 3967639), (13, 3052030), (26, 1526015), (65, 610406), (130, 305203), (239, 166010), (478, 83005), (1195, 33202), (1277, 31070), (2390, 16601), (2554, 15535), (3107, 12770), (6214, 6385)]