126614020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486977}}^1$

素因数の和:486999

約数の個数: 24

約数和(自身を含む): 286343064

約数和(自身を除く): 159729044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 486977, 973954, 1947908, 2434885, 4869770, 6330701, 9739540, 12661402, 25322804, 31653505, 63307010, 126614020]

約数ペア:

[(1, 126614020), (2, 63307010), (4, 31653505), (5, 25322804), (10, 12661402), (13, 9739540), (20, 6330701), (26, 4869770), (52, 2434885), (65, 1947908), (130, 973954), (260, 486977)]