16631888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11423}}^1$

素因数の和:11451

約数の個数: 40

約数和(自身を含む): 39664128

約数和(自身を除く): 23032240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 11423, 22846, 45692, 79961, 91384, 148499, 159922, 182768, 296998, 319844, 593996, 639688, 1039493, 1187992, 1279376, 2078986, 2375984, 4157972, 8315944, 16631888]

約数ペア:

[(1, 16631888), (2, 8315944), (4, 4157972), (7, 2375984), (8, 2078986), (13, 1279376), (14, 1187992), (16, 1039493), (26, 639688), (28, 593996), (52, 319844), (56, 296998), (91, 182768), (104, 159922), (112, 148499), (182, 91384), (208, 79961), (364, 45692), (728, 22846), (1456, 11423)]