278327426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181439}}^1$

素因数の和:181513

約数の個数: 16

約数和(自身を含む): 457228800

約数和(自身を除く): 178901374

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 181439, 362878, 2358707, 4717414, 10704901, 21409802, 139163713, 278327426]

約数ペア:

[(1, 278327426), (2, 139163713), (13, 21409802), (26, 10704901), (59, 4717414), (118, 2358707), (767, 362878), (1534, 181439)]