25404572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 45889536

約数和(自身を除く): 20484964

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 1163, 2326, 4652, 5461, 10922, 21844, 50009, 100018, 147701, 200036, 295402, 590804, 6351143, 12702286, 25404572]

約数ペア:

[(1, 25404572), (2, 12702286), (4, 6351143), (43, 590804), (86, 295402), (127, 200036), (172, 147701), (254, 100018), (508, 50009), (1163, 21844), (2326, 10922), (4652, 5461)]