13181290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4561}}^1$

素因数の和:4602

約数の個数: 24

約数和(自身を含む): 25209612

約数和(自身を除く): 12028322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4561, 9122, 22805, 45610, 77537, 155074, 387685, 775370, 1318129, 2636258, 6590645, 13181290]

約数ペア:

[(1, 13181290), (2, 6590645), (5, 2636258), (10, 1318129), (17, 775370), (34, 387685), (85, 155074), (170, 77537), (289, 45610), (578, 22805), (1445, 9122), (2890, 4561)]