40082908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 71820000

約数和(自身を除く): 31737092

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 1249, 2498, 4996, 8023, 16046, 32092, 88679, 141137, 177358, 282274, 354716, 564548, 10020727, 20041454, 40082908]

約数ペア:

[(1, 40082908), (2, 20041454), (4, 10020727), (71, 564548), (113, 354716), (142, 282274), (226, 177358), (284, 141137), (452, 88679), (1249, 32092), (2498, 16046), (4996, 8023)]