39991504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18827

約数の個数: 40

約数和(自身を含む): 93218240

約数和(自身を除く): 53226736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18793, 37586, 75172, 131551, 150344, 263102, 300688, 357067, 526204, 714134, 1052408, 1428268, 2104816, 2499469, 2856536, 4998938, 5713072, 9997876, 19995752, 39991504]

約数ペア:

[(1, 39991504), (2, 19995752), (4, 9997876), (7, 5713072), (8, 4998938), (14, 2856536), (16, 2499469), (19, 2104816), (28, 1428268), (38, 1052408), (56, 714134), (76, 526204), (112, 357067), (133, 300688), (152, 263102), (266, 150344), (304, 131551), (532, 75172), (1064, 37586), (2128, 18793)]