42012112

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{8389}}^1$

素因数の和:8710

約数の個数: 20

約数和(自身を含む): 81668260

約数和(自身を除く): 39656148

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 8389, 16778, 33556, 67112, 134224, 2625757, 5251514, 10503028, 21006056, 42012112]

約数ペア:

[(1, 42012112), (2, 21006056), (4, 10503028), (8, 5251514), (16, 2625757), (313, 134224), (626, 67112), (1252, 33556), (2504, 16778), (5008, 8389)]