42872942

素因数分解:

$2^1\times 7^3\times {\mathrm{62497}}^1$

素因数の和:62520

約数の個数: 16

約数和(自身を含む): 74997600

約数和(自身を除く): 32124658

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 62497, 124994, 437479, 874958, 3062353, 6124706, 21436471, 42872942]

約数ペア:

[(1, 42872942), (2, 21436471), (7, 6124706), (14, 3062353), (49, 874958), (98, 437479), (343, 124994), (686, 62497)]