13247216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 27480384

約数和(自身を除く): 14233168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 431, 452, 862, 904, 1724, 1808, 1921, 3448, 3842, 6896, 7327, 7684, 14654, 15368, 29308, 30736, 48703, 58616, 97406, 117232, 194812, 389624, 779248, 827951, 1655902, 3311804, 6623608, 13247216]

約数ペア:

[(1, 13247216), (2, 6623608), (4, 3311804), (8, 1655902), (16, 827951), (17, 779248), (34, 389624), (68, 194812), (113, 117232), (136, 97406), (226, 58616), (272, 48703), (431, 30736), (452, 29308), (862, 15368), (904, 14654), (1724, 7684), (1808, 7327), (1921, 6896), (3448, 3842)]