12399972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 31507392

約数和(自身を除く): 19107420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 787, 1212, 1313, 1574, 2361, 2626, 3148, 3939, 4722, 5252, 7878, 9444, 10231, 15756, 20462, 30693, 40924, 61386, 79487, 122772, 158974, 238461, 317948, 476922, 953844, 1033331, 2066662, 3099993, 4133324, 6199986, 12399972]

約数ペア:

[(1, 12399972), (2, 6199986), (3, 4133324), (4, 3099993), (6, 2066662), (12, 1033331), (13, 953844), (26, 476922), (39, 317948), (52, 238461), (78, 158974), (101, 122772), (156, 79487), (202, 61386), (303, 40924), (404, 30693), (606, 20462), (787, 15756), (1212, 10231), (1313, 9444), (1574, 7878), (2361, 5252), (2626, 4722), (3148, 3939)]