42990806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24071}}^1$

素因数の和:24139

約数の個数: 16

約数和(自身を含む): 69327360

約数和(自身を除く): 26336554

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 24071, 48142, 457349, 914698, 1131337, 2262674, 21495403, 42990806]

約数ペア:

[(1, 42990806), (2, 21495403), (19, 2262674), (38, 1131337), (47, 914698), (94, 457349), (893, 48142), (1786, 24071)]