12390518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10419082

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 659, 1106, 1318, 1343, 2686, 4613, 9226, 9401, 11203, 18802, 22406, 52061, 78421, 104122, 156842, 364427, 728854, 885037, 1770074, 6195259, 12390518]

約数ペア:

[(1, 12390518), (2, 6195259), (7, 1770074), (14, 885037), (17, 728854), (34, 364427), (79, 156842), (119, 104122), (158, 78421), (238, 52061), (553, 22406), (659, 18802), (1106, 11203), (1318, 9401), (1343, 9226), (2686, 4613)]