667079290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{7873}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 1238737680

約数和(自身を除く): 571658390

約数列:

[1, 2, 5, 10, 37, 74, 185, 229, 370, 458, 1145, 2290, 7873, 8473, 15746, 16946, 39365, 42365, 78730, 84730, 291301, 582602, 1456505, 1802917, 2913010, 3605834, 9014585, 18029170, 66707929, 133415858, 333539645, 667079290]

約数ペア:

[(1, 667079290), (2, 333539645), (5, 133415858), (10, 66707929), (37, 18029170), (74, 9014585), (185, 3605834), (229, 2913010), (370, 1802917), (458, 1456505), (1145, 582602), (2290, 291301), (7873, 84730), (8473, 78730), (15746, 42365), (16946, 39365)]