488654890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{373019}}^1$

素因数の和:373157

約数の個数: 16

約数和(自身を含む): 886295520

約数和(自身を除く): 397640630

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 373019, 746038, 1865095, 3730190, 48865489, 97730978, 244327445, 488654890]

約数ペア:

[(1, 488654890), (2, 244327445), (5, 97730978), (10, 48865489), (131, 3730190), (262, 1865095), (655, 746038), (1310, 373019)]