1555247926

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{15497}}^1$

素因数の和:15676

約数の個数: 24

約数和(自身を含む): 2479989960

約数和(自身を除く): 924742034

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2641, 5282, 15497, 30994, 50179, 100358, 294443, 588886, 2154083, 4308166, 5594417, 11188834, 40927577, 81855154, 777623963, 1555247926]

約数ペア:

[(1, 1555247926), (2, 777623963), (19, 81855154), (38, 40927577), (139, 11188834), (278, 5594417), (361, 4308166), (722, 2154083), (2641, 588886), (5282, 294443), (15497, 100358), (30994, 50179)]