12928890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33151}}^1$

素因数の和:33174

約数の個数: 32

約数和(自身を含む): 33417216

約数和(自身を除く): 20488326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 33151, 66302, 99453, 165755, 198906, 331510, 430963, 497265, 861926, 994530, 1292889, 2154815, 2585778, 4309630, 6464445, 12928890]

約数ペア:

[(1, 12928890), (2, 6464445), (3, 4309630), (5, 2585778), (6, 2154815), (10, 1292889), (13, 994530), (15, 861926), (26, 497265), (30, 430963), (39, 331510), (65, 198906), (78, 165755), (130, 99453), (195, 66302), (390, 33151)]