1256252078

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{9781}}^1$

素因数の和:10363

約数の個数: 16

約数和(自身を含む): 1901620800

約数和(自身を除く): 645368722

約数列:

[1, 2, 149, 298, 431, 862, 9781, 19562, 64219, 128438, 1457369, 2914738, 4215611, 8431222, 628126039, 1256252078]

約数ペア:

[(1, 1256252078), (2, 628126039), (149, 8431222), (298, 4215611), (431, 2914738), (862, 1457369), (9781, 128438), (19562, 64219)]