21006496

素因数分解:

$2^5\times 7^2\times {\mathrm{13397}}^1$

素因数の和:13421

約数の個数: 36

約数和(自身を含む): 48112218

約数和(自身を除く): 27105722

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13397, 26794, 53588, 93779, 107176, 187558, 214352, 375116, 428704, 656453, 750232, 1312906, 1500464, 2625812, 3000928, 5251624, 10503248, 21006496]

約数ペア:

[(1, 21006496), (2, 10503248), (4, 5251624), (7, 3000928), (8, 2625812), (14, 1500464), (16, 1312906), (28, 750232), (32, 656453), (49, 428704), (56, 375116), (98, 214352), (112, 187558), (196, 107176), (224, 93779), (392, 53588), (784, 26794), (1568, 13397)]