13204438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 9439274

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 311, 598, 622, 923, 1633, 1846, 3266, 4043, 7153, 8086, 14306, 21229, 22081, 42458, 44162, 92989, 185978, 287053, 507863, 574106, 1015726, 6602219, 13204438]

約数ペア:

[(1, 13204438), (2, 6602219), (13, 1015726), (23, 574106), (26, 507863), (46, 287053), (71, 185978), (142, 92989), (299, 44162), (311, 42458), (598, 22081), (622, 21229), (923, 14306), (1633, 8086), (1846, 7153), (3266, 4043)]