245087406

素因数分解:

$2^1\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{12809}}^1$

素因数の和:13880

約数の個数: 24

約数和(自身を含む): 531563760

約数和(自身を除く): 286476354

約数列:

[1, 2, 3, 6, 9, 18, 1063, 2126, 3189, 6378, 9567, 12809, 19134, 25618, 38427, 76854, 115281, 230562, 13615967, 27231934, 40847901, 81695802, 122543703, 245087406]

約数ペア:

[(1, 245087406), (2, 122543703), (3, 81695802), (6, 40847901), (9, 27231934), (18, 13615967), (1063, 230562), (2126, 115281), (3189, 76854), (6378, 38427), (9567, 25618), (12809, 19134)]