13521378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7578

約数の個数: 32

約数和(自身を含む): 30393216

約数和(自身を除く): 16871838

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 7537, 15074, 22611, 45222, 97981, 173351, 195962, 293943, 346702, 520053, 587886, 1040106, 2253563, 4507126, 6760689, 13521378]

約数ペア:

[(1, 13521378), (2, 6760689), (3, 4507126), (6, 2253563), (13, 1040106), (23, 587886), (26, 520053), (39, 346702), (46, 293943), (69, 195962), (78, 173351), (138, 97981), (299, 45222), (598, 22611), (897, 15074), (1794, 7537)]