42129424

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{15767}}^1$

素因数の和:15942

約数の個数: 20

約数和(自身を含む): 82119744

約数和(自身を除く): 39990320

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 15767, 31534, 63068, 126136, 252272, 2633089, 5266178, 10532356, 21064712, 42129424]

約数ペア:

[(1, 42129424), (2, 21064712), (4, 10532356), (8, 5266178), (16, 2633089), (167, 252272), (334, 126136), (668, 63068), (1336, 31534), (2672, 15767)]