12780453842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3299033}}^1$

素因数の和:3299197

約数の個数: 16

約数和(自身を含む): 20783914200

約数和(自身を除く): 8003460358

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 3299033, 6598066, 42887429, 85774858, 491555917, 983111834, 6390226921, 12780453842]

約数ペア:

[(1, 12780453842), (2, 6390226921), (13, 983111834), (26, 491555917), (149, 85774858), (298, 42887429), (1937, 6598066), (3874, 3299033)]