13249970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 25882416

約数和(自身を除く): 12632446

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 1901, 3485, 3802, 6970, 9505, 19010, 32317, 64634, 77941, 155882, 161585, 323170, 389705, 779410, 1324997, 2649994, 6624985, 13249970]

約数ペア:

[(1, 13249970), (2, 6624985), (5, 2649994), (10, 1324997), (17, 779410), (34, 389705), (41, 323170), (82, 161585), (85, 155882), (170, 77941), (205, 64634), (410, 32317), (697, 19010), (1394, 9505), (1901, 6970), (3485, 3802)]