22223968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 48305376

約数和(自身を除く): 26081408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1303, 1312, 2132, 2606, 4264, 5212, 8528, 10424, 16939, 17056, 20848, 33878, 41696, 53423, 67756, 106846, 135512, 213692, 271024, 427384, 542048, 694499, 854768, 1388998, 1709536, 2777996, 5555992, 11111984, 22223968]

約数ペア:

[(1, 22223968), (2, 11111984), (4, 5555992), (8, 2777996), (13, 1709536), (16, 1388998), (26, 854768), (32, 694499), (41, 542048), (52, 427384), (82, 271024), (104, 213692), (164, 135512), (208, 106846), (328, 67756), (416, 53423), (533, 41696), (656, 33878), (1066, 20848), (1303, 17056), (1312, 16939), (2132, 10424), (2606, 8528), (4264, 5212)]