40374214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8243}}^1$

素因数の和:8355

約数の個数: 16

約数和(自身を含む): 63313920

約数和(自身を除く): 22939706

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 8243, 16486, 255533, 511066, 651197, 1302394, 20187107, 40374214]

約数ペア:

[(1, 40374214), (2, 20187107), (31, 1302394), (62, 651197), (79, 511066), (158, 255533), (2449, 16486), (4898, 8243)]