42435590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136889}}^1$

素因数の和:136927

約数の個数: 16

約数和(自身を含む): 78848640

約数和(自身を除く): 36413050

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 136889, 273778, 684445, 1368890, 4243559, 8487118, 21217795, 42435590]

約数ペア:

[(1, 42435590), (2, 21217795), (5, 8487118), (10, 4243559), (31, 1368890), (62, 684445), (155, 273778), (310, 136889)]