21579248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46507}}^1$

素因数の和:46544

約数の個数: 20

約数和(自身を含む): 43252440

約数和(自身を除く): 21673192

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46507, 93014, 186028, 372056, 744112, 1348703, 2697406, 5394812, 10789624, 21579248]

約数ペア:

[(1, 21579248), (2, 10789624), (4, 5394812), (8, 2697406), (16, 1348703), (29, 744112), (58, 372056), (116, 186028), (232, 93014), (464, 46507)]