2518568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 5181960

約数和(自身を除く): 2663392

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 397, 488, 793, 794, 1586, 1588, 3172, 3176, 5161, 6344, 10322, 20644, 24217, 41288, 48434, 96868, 193736, 314821, 629642, 1259284, 2518568]

約数ペア:

[(1, 2518568), (2, 1259284), (4, 629642), (8, 314821), (13, 193736), (26, 96868), (52, 48434), (61, 41288), (104, 24217), (122, 20644), (244, 10322), (397, 6344), (488, 5161), (793, 3176), (794, 3172), (1586, 1588)]