42038948

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 86427264

約数和(自身を除く): 44388316

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 157, 262, 292, 314, 511, 524, 628, 917, 1022, 1099, 1834, 2044, 2198, 3668, 4396, 9563, 11461, 19126, 20567, 22922, 38252, 41134, 45844, 66941, 80227, 82268, 133882, 143969, 160454, 267764, 287938, 320908, 575876, 1501391, 3002782, 6005564, 10509737, 21019474, 42038948]

約数ペア:

[(1, 42038948), (2, 21019474), (4, 10509737), (7, 6005564), (14, 3002782), (28, 1501391), (73, 575876), (131, 320908), (146, 287938), (157, 267764), (262, 160454), (292, 143969), (314, 133882), (511, 82268), (524, 80227), (628, 66941), (917, 45844), (1022, 41134), (1099, 38252), (1834, 22922), (2044, 20567), (2198, 19126), (3668, 11461), (4396, 9563)]