15739490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 31265136

約数和(自身を除く): 15525646

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 2953, 5330, 5906, 14765, 29530, 38389, 76778, 121073, 191945, 242146, 383890, 605365, 1210730, 1573949, 3147898, 7869745, 15739490]

約数ペア:

[(1, 15739490), (2, 7869745), (5, 3147898), (10, 1573949), (13, 1210730), (26, 605365), (41, 383890), (65, 242146), (82, 191945), (130, 121073), (205, 76778), (410, 38389), (533, 29530), (1066, 14765), (2665, 5906), (2953, 5330)]