1298732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 2449440

約数和(自身を除く): 1150708

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 269, 284, 538, 1076, 1207, 2414, 4573, 4828, 9146, 18292, 19099, 38198, 76396, 324683, 649366, 1298732]

約数ペア:

[(1, 1298732), (2, 649366), (4, 324683), (17, 76396), (34, 38198), (68, 19099), (71, 18292), (142, 9146), (269, 4828), (284, 4573), (538, 2414), (1076, 1207)]