2780156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 5176080

約数和(自身を除く): 2395924

約数列:

[1, 2, 4, 19, 38, 76, 157, 233, 314, 466, 628, 932, 2983, 4427, 5966, 8854, 11932, 17708, 36581, 73162, 146324, 695039, 1390078, 2780156]

約数ペア:

[(1, 2780156), (2, 1390078), (4, 695039), (19, 146324), (38, 73162), (76, 36581), (157, 17708), (233, 11932), (314, 8854), (466, 5966), (628, 4427), (932, 2983)]