40072646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15107

約数の個数: 16

約数和(自身を含む): 63495168

約数和(自身を除く): 23422522

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 15031, 30062, 465961, 646333, 931922, 1292666, 20036323, 40072646]

約数ペア:

[(1, 40072646), (2, 20036323), (31, 1292666), (43, 931922), (62, 646333), (86, 465961), (1333, 30062), (2666, 15031)]