17629976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 41455680

約数和(自身を除く): 23825704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 397, 427, 488, 728, 793, 794, 854, 1586, 1588, 1708, 2779, 3172, 3176, 3416, 5161, 5551, 5558, 6344, 10322, 11102, 11116, 20644, 22204, 22232, 24217, 36127, 41288, 44408, 48434, 72254, 96868, 144508, 169519, 193736, 289016, 314821, 339038, 629642, 678076, 1259284, 1356152, 2203747, 2518568, 4407494, 8814988, 17629976]

約数ペア:

[(1, 17629976), (2, 8814988), (4, 4407494), (7, 2518568), (8, 2203747), (13, 1356152), (14, 1259284), (26, 678076), (28, 629642), (52, 339038), (56, 314821), (61, 289016), (91, 193736), (104, 169519), (122, 144508), (182, 96868), (244, 72254), (364, 48434), (397, 44408), (427, 41288), (488, 36127), (728, 24217), (793, 22232), (794, 22204), (854, 20644), (1586, 11116), (1588, 11102), (1708, 10322), (2779, 6344), (3172, 5558), (3176, 5551), (3416, 5161)]