39977818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7691}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 63135936

約数和(自身を除く): 23158118

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 7691, 15382, 176893, 353786, 869083, 1738166, 19988909, 39977818]

約数ペア:

[(1, 39977818), (2, 19988909), (23, 1738166), (46, 869083), (113, 353786), (226, 176893), (2599, 15382), (5198, 7691)]