13008380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8447}}^1$

素因数の和:8474

約数の個数: 48

約数和(自身を含む): 34062336

約数和(自身を除く): 21053956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8447, 16894, 33788, 42235, 59129, 84470, 92917, 118258, 168940, 185834, 236516, 295645, 371668, 464585, 591290, 650419, 929170, 1182580, 1300838, 1858340, 2601676, 3252095, 6504190, 13008380]

約数ペア:

[(1, 13008380), (2, 6504190), (4, 3252095), (5, 2601676), (7, 1858340), (10, 1300838), (11, 1182580), (14, 929170), (20, 650419), (22, 591290), (28, 464585), (35, 371668), (44, 295645), (55, 236516), (70, 185834), (77, 168940), (110, 118258), (140, 92917), (154, 84470), (220, 59129), (308, 42235), (385, 33788), (770, 16894), (1540, 8447)]