978918382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{156227}}^1$

素因数の和:156483

約数の個数: 16

約数和(自身を含む): 1587901392

約数和(自身を除く): 608983010

約数列:

[1, 2, 13, 26, 241, 482, 3133, 6266, 156227, 312454, 2030951, 4061902, 37650707, 75301414, 489459191, 978918382]

約数ペア:

[(1, 978918382), (2, 489459191), (13, 75301414), (26, 37650707), (241, 4061902), (482, 2030951), (3133, 312454), (6266, 156227)]