123226788

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{65407}}^1$

素因数の和:65571

約数の個数: 24

約数和(自身を含む): 289364992

約数和(自身を除く): 166138204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 65407, 130814, 196221, 261628, 392442, 784884, 10268899, 20537798, 30806697, 41075596, 61613394, 123226788]

約数ペア:

[(1, 123226788), (2, 61613394), (3, 41075596), (4, 30806697), (6, 20537798), (12, 10268899), (157, 784884), (314, 392442), (471, 261628), (628, 196221), (942, 130814), (1884, 65407)]