38931376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{221201}}^1$

素因数の和:221220

約数の個数: 20

約数和(自身を含む): 82287144

約数和(自身を除く): 43355768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 221201, 442402, 884804, 1769608, 2433211, 3539216, 4866422, 9732844, 19465688, 38931376]

約数ペア:

[(1, 38931376), (2, 19465688), (4, 9732844), (8, 4866422), (11, 3539216), (16, 2433211), (22, 1769608), (44, 884804), (88, 442402), (176, 221201)]