40467849

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 54756480

約数和(自身を除く): 14288631

約数列:

[1, 3, 151, 157, 453, 471, 569, 1707, 23707, 71121, 85919, 89333, 257757, 267999, 13489283, 40467849]

約数ペア:

[(1, 40467849), (3, 13489283), (151, 267999), (157, 257757), (453, 89333), (471, 85919), (569, 71121), (1707, 23707)]