42978038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18541}}^1$

素因数の和:18623

約数の個数: 16

約数和(自身を含む): 68976240

約数和(自身を除く): 25998202

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 18541, 37082, 352279, 704558, 1131001, 2262002, 21489019, 42978038]

約数ペア:

[(1, 42978038), (2, 21489019), (19, 2262002), (38, 1131001), (61, 704558), (122, 352279), (1159, 37082), (2318, 18541)]