25309336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 51453360

約数和(自身を除く): 26144024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1493, 2119, 2986, 4238, 5972, 8476, 11944, 16952, 19409, 38818, 77636, 155272, 243359, 486718, 973436, 1946872, 3163667, 6327334, 12654668, 25309336]

約数ペア:

[(1, 25309336), (2, 12654668), (4, 6327334), (8, 3163667), (13, 1946872), (26, 973436), (52, 486718), (104, 243359), (163, 155272), (326, 77636), (652, 38818), (1304, 19409), (1493, 16952), (2119, 11944), (2986, 8476), (4238, 5972)]