12940506

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 29430720

約数和(自身を除く): 16490214

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 5573, 11146, 16719, 33438, 50157, 100314, 150471, 239639, 300942, 479278, 718917, 1437834, 2156751, 4313502, 6470253, 12940506]

約数ペア:

[(1, 12940506), (2, 6470253), (3, 4313502), (6, 2156751), (9, 1437834), (18, 718917), (27, 479278), (43, 300942), (54, 239639), (86, 150471), (129, 100314), (258, 50157), (387, 33438), (774, 16719), (1161, 11146), (2322, 5573)]