1298440130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9988001}}^1$

素因数の和:9988021

約数の個数: 16

約数和(自身を含む): 2516976504

約数和(自身を除く): 1218536374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9988001, 19976002, 49940005, 99880010, 129844013, 259688026, 649220065, 1298440130]

約数ペア:

[(1, 1298440130), (2, 649220065), (5, 259688026), (10, 129844013), (13, 99880010), (26, 49940005), (65, 19976002), (130, 9988001)]