405940314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{306139}}^1$

素因数の和:306174

約数の個数: 32

約数和(自身を含む): 925767360

約数和(自身を除く): 519827046

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 306139, 612278, 918417, 1836834, 3979807, 5204363, 7959614, 10408726, 11939421, 15613089, 23878842, 31226178, 67656719, 135313438, 202970157, 405940314]

約数ペア:

[(1, 405940314), (2, 202970157), (3, 135313438), (6, 67656719), (13, 31226178), (17, 23878842), (26, 15613089), (34, 11939421), (39, 10408726), (51, 7959614), (78, 5204363), (102, 3979807), (221, 1836834), (442, 918417), (663, 612278), (1326, 306139)]