12826990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 26062560

約数和(自身を除く): 13235570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 4021, 8042, 20105, 40210, 44231, 88462, 116609, 221155, 233218, 442310, 583045, 1166090, 1282699, 2565398, 6413495, 12826990]

約数ペア:

[(1, 12826990), (2, 6413495), (5, 2565398), (10, 1282699), (11, 1166090), (22, 583045), (29, 442310), (55, 233218), (58, 221155), (110, 116609), (145, 88462), (290, 44231), (319, 40210), (638, 20105), (1595, 8042), (3190, 4021)]