39917164

素因数分解:

$2^2\times 7^2\times {\mathrm{203659}}^1$

素因数の和:203677

約数の個数: 18

約数和(自身を含む): 81260340

約数和(自身を除く): 41343176

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 203659, 407318, 814636, 1425613, 2851226, 5702452, 9979291, 19958582, 39917164]

約数ペア:

[(1, 39917164), (2, 19958582), (4, 9979291), (7, 5702452), (14, 2851226), (28, 1425613), (49, 814636), (98, 407318), (196, 203659)]