39657902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14699}}^1$

素因数の和:14791

約数の個数: 16

約数和(自身を含む): 63504000

約数和(自身を除く): 23846098

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 14699, 29398, 279281, 558562, 1043629, 2087258, 19828951, 39657902]

約数ペア:

[(1, 39657902), (2, 19828951), (19, 2087258), (38, 1043629), (71, 558562), (142, 279281), (1349, 29398), (2698, 14699)]