239888974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{297629}}^1$

素因数の和:297675

約数の個数: 16

約数和(自身を含む): 400014720

約数和(自身を除く): 160125746

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 297629, 595258, 3869177, 7738354, 9226499, 18452998, 119944487, 239888974]

約数ペア:

[(1, 239888974), (2, 119944487), (13, 18452998), (26, 9226499), (31, 7738354), (62, 3869177), (403, 595258), (806, 297629)]