129036976

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{12781}}^1$

素因数の和:13420

約数の個数: 20

約数和(自身を含む): 250424944

約数和(自身を除く): 121387968

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 12781, 25562, 51124, 102248, 204496, 8064811, 16129622, 32259244, 64518488, 129036976]

約数ペア:

[(1, 129036976), (2, 64518488), (4, 32259244), (8, 16129622), (16, 8064811), (631, 204496), (1262, 102248), (2524, 51124), (5048, 25562), (10096, 12781)]