25179388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 50944320

約数和(自身を除く): 25764932

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 569, 598, 851, 962, 1138, 1196, 1702, 1924, 2276, 3404, 7397, 11063, 13087, 14794, 21053, 22126, 26174, 29588, 42106, 44252, 52348, 84212, 170131, 273689, 340262, 484219, 547378, 680524, 968438, 1094756, 1936876, 6294847, 12589694, 25179388]

約数ペア:

[(1, 25179388), (2, 12589694), (4, 6294847), (13, 1936876), (23, 1094756), (26, 968438), (37, 680524), (46, 547378), (52, 484219), (74, 340262), (92, 273689), (148, 170131), (299, 84212), (481, 52348), (569, 44252), (598, 42106), (851, 29588), (962, 26174), (1138, 22126), (1196, 21053), (1702, 14794), (1924, 13087), (2276, 11063), (3404, 7397)]