40257438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8461}}^1$

素因数の和:8540

約数の個数: 32

約数和(自身を含む): 88140192

約数和(自身を除く): 47882754

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 8461, 16922, 25383, 50766, 109993, 219986, 329979, 516121, 659958, 1032242, 1548363, 3096726, 6709573, 13419146, 20128719, 40257438]

約数ペア:

[(1, 40257438), (2, 20128719), (3, 13419146), (6, 6709573), (13, 3096726), (26, 1548363), (39, 1032242), (61, 659958), (78, 516121), (122, 329979), (183, 219986), (366, 109993), (793, 50766), (1586, 25383), (2379, 16922), (4758, 8461)]