2180254476

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1307107}}^1$

素因数の和:1307253

約数の個数: 24

約数和(自身を含む): 5123863360

約数和(自身を除く): 2943608884

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 1307107, 2614214, 3921321, 5228428, 7842642, 15685284, 181687873, 363375746, 545063619, 726751492, 1090127238, 2180254476]

約数ペア:

[(1, 2180254476), (2, 1090127238), (3, 726751492), (4, 545063619), (6, 363375746), (12, 181687873), (139, 15685284), (278, 7842642), (417, 5228428), (556, 3921321), (834, 2614214), (1668, 1307107)]