40268913

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 55340160

約数和(自身を除く): 15071247

約数列:

[1, 3, 37, 111, 409, 887, 1227, 2661, 15133, 32819, 45399, 98457, 362783, 1088349, 13422971, 40268913]

約数ペア:

[(1, 40268913), (3, 13422971), (37, 1088349), (111, 362783), (409, 98457), (887, 45399), (1227, 32819), (2661, 15133)]