418142858

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 727265280

約数和(自身を除く): 309122422

約数列:

[1, 2, 7, 14, 139, 151, 278, 302, 973, 1057, 1423, 1946, 2114, 2846, 9961, 19922, 20989, 41978, 146923, 197797, 214873, 293846, 395594, 429746, 1384579, 1504111, 2769158, 3008222, 29867347, 59734694, 209071429, 418142858]

約数ペア:

[(1, 418142858), (2, 209071429), (7, 59734694), (14, 29867347), (139, 3008222), (151, 2769158), (278, 1504111), (302, 1384579), (973, 429746), (1057, 395594), (1423, 293846), (1946, 214873), (2114, 197797), (2846, 146923), (9961, 41978), (19922, 20989)]