11111984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 23769312

約数和(自身を除く): 12657328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1303, 2132, 2606, 4264, 5212, 8528, 10424, 16939, 20848, 33878, 53423, 67756, 106846, 135512, 213692, 271024, 427384, 694499, 854768, 1388998, 2777996, 5555992, 11111984]

約数ペア:

[(1, 11111984), (2, 5555992), (4, 2777996), (8, 1388998), (13, 854768), (16, 694499), (26, 427384), (41, 271024), (52, 213692), (82, 135512), (104, 106846), (164, 67756), (208, 53423), (328, 33878), (533, 20848), (656, 16939), (1066, 10424), (1303, 8528), (2132, 5212), (2606, 4264)]