9920378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 7014022

約数列:

[1, 2, 13, 26, 29, 58, 59, 118, 223, 377, 446, 754, 767, 1534, 1711, 2899, 3422, 5798, 6467, 12934, 13157, 22243, 26314, 44486, 84071, 168142, 171041, 342082, 381553, 763106, 4960189, 9920378]

約数ペア:

[(1, 9920378), (2, 4960189), (13, 763106), (26, 381553), (29, 342082), (58, 171041), (59, 168142), (118, 84071), (223, 44486), (377, 26314), (446, 22243), (754, 13157), (767, 12934), (1534, 6467), (1711, 5798), (2899, 3422)]