532434890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{21221}}^1$

素因数の和:21434

約数の個数: 32

約数和(自身を含む): 1037501136

約数和(自身を除く): 505066246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 21221, 25090, 42442, 106105, 212210, 275873, 551746, 1379365, 2758730, 4095653, 8191306, 20478265, 40956530, 53243489, 106486978, 266217445, 532434890]

約数ペア:

[(1, 532434890), (2, 266217445), (5, 106486978), (10, 53243489), (13, 40956530), (26, 20478265), (65, 8191306), (130, 4095653), (193, 2758730), (386, 1379365), (965, 551746), (1930, 275873), (2509, 212210), (5018, 106105), (12545, 42442), (21221, 25090)]