127250864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 266305872

約数和(自身を除く): 139055008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 886, 1381, 1772, 2762, 3544, 5524, 5759, 7088, 11048, 11518, 17953, 22096, 23036, 35906, 46072, 71812, 92144, 143624, 287248, 611783, 1223566, 2447132, 4894264, 7953179, 9788528, 15906358, 31812716, 63625432, 127250864]

約数ペア:

[(1, 127250864), (2, 63625432), (4, 31812716), (8, 15906358), (13, 9788528), (16, 7953179), (26, 4894264), (52, 2447132), (104, 1223566), (208, 611783), (443, 287248), (886, 143624), (1381, 92144), (1772, 71812), (2762, 46072), (3544, 35906), (5524, 23036), (5759, 22096), (7088, 17953), (11048, 11518)]