12928578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 15267198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 1997, 2158, 3237, 3994, 5991, 6474, 11982, 25961, 51922, 77883, 155766, 165751, 331502, 497253, 994506, 2154763, 4309526, 6464289, 12928578]

約数ペア:

[(1, 12928578), (2, 6464289), (3, 4309526), (6, 2154763), (13, 994506), (26, 497253), (39, 331502), (78, 165751), (83, 155766), (166, 77883), (249, 51922), (498, 25961), (1079, 11982), (1997, 6474), (2158, 5991), (3237, 3994)]