123668188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{232459}}^1$

素因数の和:232489

約数の個数: 24

約数和(自身を含む): 260355200

約数和(自身を除く): 136687012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 232459, 464918, 929836, 1627213, 3254426, 4416721, 6508852, 8833442, 17666884, 30917047, 61834094, 123668188]

約数ペア:

[(1, 123668188), (2, 61834094), (4, 30917047), (7, 17666884), (14, 8833442), (19, 6508852), (28, 4416721), (38, 3254426), (76, 1627213), (133, 929836), (266, 464918), (532, 232459)]