12397457908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2789707}}^1$

素因数の和:2789823

約数の個数: 24

約数和(自身を含む): 23902218144

約数和(自身を除く): 11504760236

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 2789707, 5579414, 11158828, 30686777, 61373554, 122747108, 281760407, 563520814, 1127041628, 3099364477, 6198728954, 12397457908]

約数ペア:

[(1, 12397457908), (2, 6198728954), (4, 3099364477), (11, 1127041628), (22, 563520814), (44, 281760407), (101, 122747108), (202, 61373554), (404, 30686777), (1111, 11158828), (2222, 5579414), (4444, 2789707)]