123209684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2879}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 232565760

約数和(自身を除く): 109356076

約数列:

[1, 2, 4, 13, 26, 52, 823, 1646, 2879, 3292, 5758, 10699, 11516, 21398, 37427, 42796, 74854, 149708, 2369417, 4738834, 9477668, 30802421, 61604842, 123209684]

約数ペア:

[(1, 123209684), (2, 61604842), (4, 30802421), (13, 9477668), (26, 4738834), (52, 2369417), (823, 149708), (1646, 74854), (2879, 42796), (3292, 37427), (5758, 21398), (10699, 11516)]