247578832

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{18443}}^1$

素因数の和:19290

約数の個数: 20

約数和(自身を含む): 480281760

約数和(自身を除く): 232702928

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 18443, 36886, 73772, 147544, 295088, 15473677, 30947354, 61894708, 123789416, 247578832]

約数ペア:

[(1, 247578832), (2, 123789416), (4, 61894708), (8, 30947354), (16, 15473677), (839, 295088), (1678, 147544), (3356, 73772), (6712, 36886), (13424, 18443)]