26287970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 49046256

約数和(自身を除く): 22758286

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 661, 970, 1322, 3305, 3977, 6610, 7954, 19885, 27101, 39770, 54202, 64117, 128234, 135505, 271010, 320585, 641170, 2628797, 5257594, 13143985, 26287970]

約数ペア:

[(1, 26287970), (2, 13143985), (5, 5257594), (10, 2628797), (41, 641170), (82, 320585), (97, 271010), (194, 135505), (205, 128234), (410, 64117), (485, 54202), (661, 39770), (970, 27101), (1322, 19885), (3305, 7954), (3977, 6610)]