1263888895838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{220266451}}^1$

素因数の和:220266623

約数の個数: 16

約数和(自身を含む): 2008830042240

約数和(自身を除く): 744941146402

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 220266451, 440532902, 4185062569, 8370125138, 33260234101, 66520468202, 631944447919, 1263888895838]

約数ペア:

[(1, 1263888895838), (2, 631944447919), (19, 66520468202), (38, 33260234101), (151, 8370125138), (302, 4185062569), (2869, 440532902), (5738, 220266451)]