274328561930

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{42663851}}^1$

素因数の和:42664501

約数の個数: 16

約数和(自身を含む): 494559372384

約数和(自身を除く): 220230810454

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 42663851, 85327702, 213319255, 426638510, 27432856193, 54865712386, 137164280965, 274328561930]

約数ペア:

[(1, 274328561930), (2, 137164280965), (5, 54865712386), (10, 27432856193), (643, 426638510), (1286, 213319255), (3215, 85327702), (6430, 42663851)]