40000148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 71953728

約数和(自身を除く): 31953580

約数列:

[1, 2, 4, 43, 86, 172, 313, 626, 743, 1252, 1486, 2972, 13459, 26918, 31949, 53836, 63898, 127796, 232559, 465118, 930236, 10000037, 20000074, 40000148]

約数ペア:

[(1, 40000148), (2, 20000074), (4, 10000037), (43, 930236), (86, 465118), (172, 232559), (313, 127796), (626, 63898), (743, 53836), (1252, 31949), (1486, 26918), (2972, 13459)]