42187304

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{20051}}^1$

素因数の和:20320

約数の個数: 16

約数和(自身を含む): 79405920

約数和(自身を除く): 37218616

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 20051, 40102, 80204, 160408, 5273413, 10546826, 21093652, 42187304]

約数ペア:

[(1, 42187304), (2, 21093652), (4, 10546826), (8, 5273413), (263, 160408), (526, 80204), (1052, 40102), (2104, 20051)]