16566004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 36239616

約数和(自身を除く): 19673612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 641, 923, 994, 1282, 1846, 1988, 2564, 3692, 4487, 6461, 8333, 8974, 12922, 16666, 17948, 25844, 33332, 45511, 58331, 91022, 116662, 182044, 233324, 318577, 591643, 637154, 1183286, 1274308, 2366572, 4141501, 8283002, 16566004]

約数ペア:

[(1, 16566004), (2, 8283002), (4, 4141501), (7, 2366572), (13, 1274308), (14, 1183286), (26, 637154), (28, 591643), (52, 318577), (71, 233324), (91, 182044), (142, 116662), (182, 91022), (284, 58331), (364, 45511), (497, 33332), (641, 25844), (923, 17948), (994, 16666), (1282, 12922), (1846, 8974), (1988, 8333), (2564, 6461), (3692, 4487)]