42437428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20521}}^1$

素因数の和:20583

約数の個数: 24

約数和(自身を含む): 82744704

約数和(自身を除く): 40307276

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 20521, 41042, 82084, 225731, 451462, 902924, 964487, 1928974, 3857948, 10609357, 21218714, 42437428]

約数ペア:

[(1, 42437428), (2, 21218714), (4, 10609357), (11, 3857948), (22, 1928974), (44, 964487), (47, 902924), (94, 451462), (188, 225731), (517, 82084), (1034, 41042), (2068, 20521)]