16222648

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 33416280

約数和(自身を除く): 17193632

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1846, 2197, 3692, 4394, 7384, 8788, 11999, 17576, 23998, 28561, 47996, 57122, 95992, 114244, 155987, 228488, 311974, 623948, 1247896, 2027831, 4055662, 8111324, 16222648]

約数ペア:

[(1, 16222648), (2, 8111324), (4, 4055662), (8, 2027831), (13, 1247896), (26, 623948), (52, 311974), (71, 228488), (104, 155987), (142, 114244), (169, 95992), (284, 57122), (338, 47996), (568, 28561), (676, 23998), (923, 17576), (1352, 11999), (1846, 8788), (2197, 7384), (3692, 4394)]