40884458

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 62070720

約数和(自身を除く): 21186262

約数列:

[1, 2, 151, 302, 331, 409, 662, 818, 49981, 61759, 99962, 123518, 135379, 270758, 20442229, 40884458]

約数ペア:

[(1, 40884458), (2, 20442229), (151, 270758), (302, 135379), (331, 123518), (409, 99962), (662, 61759), (818, 49981)]