40902901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 49014720

約数和(自身を除く): 8111819

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 619, 2873, 3887, 5083, 8047, 10523, 14237, 66079, 104611, 136799, 185081, 242029, 1778387, 2406053, 3146377, 40902901]

約数ペア:

[(1, 40902901), (13, 3146377), (17, 2406053), (23, 1778387), (169, 242029), (221, 185081), (299, 136799), (391, 104611), (619, 66079), (2873, 14237), (3887, 10523), (5083, 8047)]