30897667544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{455933}}^1$

素因数の和:456179

約数の個数: 32

約数和(自身を含む): 59581455120

約数和(自身を除く): 28683787576

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1576, 8471, 16942, 33884, 67768, 455933, 911866, 1823732, 3647464, 19605119, 39210238, 78420476, 89818801, 156840952, 179637602, 359275204, 718550408, 3862208443, 7724416886, 15448833772, 30897667544]

約数ペア:

[(1, 30897667544), (2, 15448833772), (4, 7724416886), (8, 3862208443), (43, 718550408), (86, 359275204), (172, 179637602), (197, 156840952), (344, 89818801), (394, 78420476), (788, 39210238), (1576, 19605119), (8471, 3647464), (16942, 1823732), (33884, 911866), (67768, 455933)]