42139988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1289}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 80619840

約数和(自身を除く): 38479852

約数列:

[1, 2, 4, 11, 22, 44, 743, 1289, 1486, 2578, 2972, 5156, 8173, 14179, 16346, 28358, 32692, 56716, 957727, 1915454, 3830908, 10534997, 21069994, 42139988]

約数ペア:

[(1, 42139988), (2, 21069994), (4, 10534997), (11, 3830908), (22, 1915454), (44, 957727), (743, 56716), (1289, 32692), (1486, 28358), (2578, 16346), (2972, 14179), (5156, 8173)]