12940228

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9833}}^1$

素因数の和:9891

約数の個数: 24

約数和(自身を含む): 26433792

約数和(自身を除く): 13493564

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 9833, 19666, 39332, 68831, 137662, 275324, 462151, 924302, 1848604, 3235057, 6470114, 12940228]

約数ペア:

[(1, 12940228), (2, 6470114), (4, 3235057), (7, 1848604), (14, 924302), (28, 462151), (47, 275324), (94, 137662), (188, 68831), (329, 39332), (658, 19666), (1316, 9833)]