2557848

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 6438960

約数和(自身を除く): 3881112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 541, 591, 788, 1082, 1182, 1576, 1623, 2164, 2364, 3246, 4328, 4728, 6492, 12984, 106577, 213154, 319731, 426308, 639462, 852616, 1278924, 2557848]

約数ペア:

[(1, 2557848), (2, 1278924), (3, 852616), (4, 639462), (6, 426308), (8, 319731), (12, 213154), (24, 106577), (197, 12984), (394, 6492), (541, 4728), (591, 4328), (788, 3246), (1082, 2364), (1182, 2164), (1576, 1623)]