40917370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 38689430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 701, 898, 1402, 2245, 3505, 4490, 5837, 7010, 9113, 11674, 18226, 29185, 45565, 58370, 91130, 314749, 629498, 1573745, 3147490, 4091737, 8183474, 20458685, 40917370]

約数ペア:

[(1, 40917370), (2, 20458685), (5, 8183474), (10, 4091737), (13, 3147490), (26, 1573745), (65, 629498), (130, 314749), (449, 91130), (701, 58370), (898, 45565), (1402, 29185), (2245, 18226), (3505, 11674), (4490, 9113), (5837, 7010)]