12654668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 24011568

約数和(自身を除く): 11356900

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 1493, 2119, 2986, 4238, 5972, 8476, 19409, 38818, 77636, 243359, 486718, 973436, 3163667, 6327334, 12654668]

約数ペア:

[(1, 12654668), (2, 6327334), (4, 3163667), (13, 973436), (26, 486718), (52, 243359), (163, 77636), (326, 38818), (652, 19409), (1493, 8476), (2119, 5972), (2986, 4238)]