31987636

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 57496320

約数和(自身を除く): 25508684

約数列:

[1, 2, 4, 47, 94, 188, 229, 458, 743, 916, 1486, 2972, 10763, 21526, 34921, 43052, 69842, 139684, 170147, 340294, 680588, 7996909, 15993818, 31987636]

約数ペア:

[(1, 31987636), (2, 15993818), (4, 7996909), (47, 680588), (94, 340294), (188, 170147), (229, 139684), (458, 69842), (743, 43052), (916, 34921), (1486, 21526), (2972, 10763)]