31721434

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 48312288

約数和(自身を除く): 16590854

約数列:

[1, 2, 107, 214, 227, 454, 653, 1306, 24289, 48578, 69871, 139742, 148231, 296462, 15860717, 31721434]

約数ペア:

[(1, 31721434), (2, 15860717), (107, 296462), (214, 148231), (227, 139742), (454, 69871), (653, 48578), (1306, 24289)]