131293006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 226285920

約数和(自身を除く): 94992914

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2137, 2363, 3614, 4274, 4726, 27781, 30719, 36329, 55562, 61438, 72658, 297043, 472277, 594086, 944554, 3861559, 5049731, 7723118, 10099462, 65646503, 131293006]

約数ペア:

[(1, 131293006), (2, 65646503), (13, 10099462), (17, 7723118), (26, 5049731), (34, 3861559), (139, 944554), (221, 594086), (278, 472277), (442, 297043), (1807, 72658), (2137, 61438), (2363, 55562), (3614, 36329), (4274, 30719), (4726, 27781)]