40915239

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 55925760

約数和(自身を除く): 15010521

約数列:

[1, 3, 47, 141, 439, 661, 1317, 1983, 20633, 31067, 61899, 93201, 290179, 870537, 13638413, 40915239]

約数ペア:

[(1, 40915239), (3, 13638413), (47, 870537), (141, 290179), (439, 93201), (661, 61899), (1317, 31067), (1983, 20633)]