42491824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{85669}}^1$

素因数の和:85708

約数の個数: 20

約数和(自身を含む): 84984640

約数和(自身を除く): 42492816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 85669, 171338, 342676, 685352, 1370704, 2655739, 5311478, 10622956, 21245912, 42491824]

約数ペア:

[(1, 42491824), (2, 21245912), (4, 10622956), (8, 5311478), (16, 2655739), (31, 1370704), (62, 685352), (124, 342676), (248, 171338), (496, 85669)]