858308828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{85523}}^1$

素因数の和:85733

約数の個数: 24

約数和(自身を含む): 1625982288

約数和(自身を除く): 767673460

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 85523, 171046, 342092, 1111799, 2223598, 4447196, 16505939, 33011878, 66023756, 214577207, 429154414, 858308828]

約数ペア:

[(1, 858308828), (2, 429154414), (4, 214577207), (13, 66023756), (26, 33011878), (52, 16505939), (193, 4447196), (386, 2223598), (772, 1111799), (2509, 342092), (5018, 171046), (10036, 85523)]