42387142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42643}}^1$

素因数の和:42723

約数の個数: 16

約数和(自身を含む): 73688832

約数和(自身を除く): 31301690

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 42643, 85286, 298501, 597002, 3027653, 6055306, 21193571, 42387142]

約数ペア:

[(1, 42387142), (2, 21193571), (7, 6055306), (14, 3027653), (71, 597002), (142, 298501), (497, 85286), (994, 42643)]