31661292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6547}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 82138112

約数和(自身を除く): 50476820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 6547, 13094, 19641, 26188, 39282, 78564, 85111, 170222, 202957, 255333, 340444, 405914, 510666, 608871, 811828, 1021332, 1217742, 2435484, 2638441, 5276882, 7915323, 10553764, 15830646, 31661292]

約数ペア:

[(1, 31661292), (2, 15830646), (3, 10553764), (4, 7915323), (6, 5276882), (12, 2638441), (13, 2435484), (26, 1217742), (31, 1021332), (39, 811828), (52, 608871), (62, 510666), (78, 405914), (93, 340444), (124, 255333), (156, 202957), (186, 170222), (372, 85111), (403, 78564), (806, 39282), (1209, 26188), (1612, 19641), (2418, 13094), (4836, 6547)]