22213984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 47860848

約数和(自身を除く): 25646864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 797, 871, 1072, 1594, 1742, 2144, 3188, 3484, 6376, 6968, 10361, 12752, 13936, 20722, 25504, 27872, 41444, 53399, 82888, 106798, 165776, 213596, 331552, 427192, 694187, 854384, 1388374, 1708768, 2776748, 5553496, 11106992, 22213984]

約数ペア:

[(1, 22213984), (2, 11106992), (4, 5553496), (8, 2776748), (13, 1708768), (16, 1388374), (26, 854384), (32, 694187), (52, 427192), (67, 331552), (104, 213596), (134, 165776), (208, 106798), (268, 82888), (416, 53399), (536, 41444), (797, 27872), (871, 25504), (1072, 20722), (1594, 13936), (1742, 12752), (2144, 10361), (3188, 6968), (3484, 6376)]