388632970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{13037}}^1$

素因数の和:13326

約数の個数: 32

約数和(自身を含む): 766008576

約数和(自身を除く): 377375606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 5962, 13037, 14905, 26074, 29810, 65185, 130370, 143407, 286814, 717035, 1434070, 3533027, 7066054, 17665135, 35330270, 38863297, 77726594, 194316485, 388632970]

約数ペア:

[(1, 388632970), (2, 194316485), (5, 77726594), (10, 38863297), (11, 35330270), (22, 17665135), (55, 7066054), (110, 3533027), (271, 1434070), (542, 717035), (1355, 286814), (2710, 143407), (2981, 130370), (5962, 65185), (13037, 29810), (14905, 26074)]