25565552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 52826976

約数和(自身を除く): 27261424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 487, 772, 974, 1544, 1948, 3088, 3281, 3896, 6562, 7792, 8279, 13124, 16558, 26248, 33116, 52496, 66232, 93991, 132464, 187982, 375964, 751928, 1503856, 1597847, 3195694, 6391388, 12782776, 25565552]

約数ペア:

[(1, 25565552), (2, 12782776), (4, 6391388), (8, 3195694), (16, 1597847), (17, 1503856), (34, 751928), (68, 375964), (136, 187982), (193, 132464), (272, 93991), (386, 66232), (487, 52496), (772, 33116), (974, 26248), (1544, 16558), (1948, 13124), (3088, 8279), (3281, 7792), (3896, 6562)]