40505721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6949}}^1$

素因数の和:7048

約数の個数: 16

約数和(自身を含む): 56712000

約数和(自身を除く): 16206279

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 6949, 20847, 201521, 465583, 604563, 1396749, 13501907, 40505721]

約数ペア:

[(1, 40505721), (3, 13501907), (29, 1396749), (67, 604563), (87, 465583), (201, 201521), (1943, 20847), (5829, 6949)]