3888894240016

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{1342850221}}^1$

素因数の和:1342850410

約数の個数: 20

約数和(自身を含む): 7576360952524

約数和(自身を除く): 3687466712508

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 1342850221, 2685700442, 5371400884, 10742801768, 21485603536, 243055890001, 486111780002, 972223560004, 1944447120008, 3888894240016]

約数ペア:

[(1, 3888894240016), (2, 1944447120008), (4, 972223560004), (8, 486111780002), (16, 243055890001), (181, 21485603536), (362, 10742801768), (724, 5371400884), (1448, 2685700442), (2896, 1342850221)]