40235209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 11086391

約数列:

[1, 7, 17, 29, 89, 119, 131, 203, 493, 623, 917, 1513, 2227, 2581, 3451, 3799, 10591, 11659, 15589, 18067, 26593, 43877, 64583, 81613, 198203, 307139, 338111, 452081, 1387421, 2366777, 5747887, 40235209]

約数ペア:

[(1, 40235209), (7, 5747887), (17, 2366777), (29, 1387421), (89, 452081), (119, 338111), (131, 307139), (203, 198203), (493, 81613), (623, 64583), (917, 43877), (1513, 26593), (2227, 18067), (2581, 15589), (3451, 11659), (3799, 10591)]