489229657130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619278047}}^1$

素因数の和:619278133

約数の個数: 16

約数和(自身を含む): 891760389120

約数和(自身を除く): 402530731990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 619278047, 1238556094, 3096390235, 6192780470, 48922965713, 97845931426, 244614828565, 489229657130]

約数ペア:

[(1, 489229657130), (2, 244614828565), (5, 97845931426), (10, 48922965713), (79, 6192780470), (158, 3096390235), (395, 1238556094), (790, 619278047)]