4991584

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 10795680

約数和(自身を除く): 5804096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 208, 284, 338, 416, 568, 676, 923, 1136, 1352, 1846, 2197, 2272, 2704, 3692, 4394, 5408, 7384, 8788, 11999, 14768, 17576, 23998, 29536, 35152, 47996, 70304, 95992, 155987, 191984, 311974, 383968, 623948, 1247896, 2495792, 4991584]

約数ペア:

[(1, 4991584), (2, 2495792), (4, 1247896), (8, 623948), (13, 383968), (16, 311974), (26, 191984), (32, 155987), (52, 95992), (71, 70304), (104, 47996), (142, 35152), (169, 29536), (208, 23998), (284, 17576), (338, 14768), (416, 11999), (568, 8788), (676, 7384), (923, 5408), (1136, 4394), (1352, 3692), (1846, 2704), (2197, 2272)]