12667668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81203}}^1$

素因数の和:81223

約数の個数: 24

約数和(自身を含む): 31831968

約数和(自身を除く): 19164300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81203, 162406, 243609, 324812, 487218, 974436, 1055639, 2111278, 3166917, 4222556, 6333834, 12667668]

約数ペア:

[(1, 12667668), (2, 6333834), (3, 4222556), (4, 3166917), (6, 2111278), (12, 1055639), (13, 974436), (26, 487218), (39, 324812), (52, 243609), (78, 162406), (156, 81203)]