156944918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20887}}^1$

素因数の和:20936

約数の個数: 24

約数和(自身を含む): 269329872

約数和(自身を除く): 112384954

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 20887, 41774, 271531, 355079, 543062, 710158, 4616027, 6036343, 9232054, 12072686, 78472459, 156944918]

約数ペア:

[(1, 156944918), (2, 78472459), (13, 12072686), (17, 9232054), (26, 6036343), (34, 4616027), (221, 710158), (289, 543062), (442, 355079), (578, 271531), (3757, 41774), (7514, 20887)]