22817128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 46418400

約数和(自身を除く): 23601272

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 139, 142, 278, 284, 289, 556, 568, 578, 1112, 1156, 1207, 2312, 2363, 2414, 4726, 4828, 9452, 9656, 9869, 18904, 19738, 20519, 39476, 40171, 41038, 78952, 80342, 82076, 160684, 164152, 167773, 321368, 335546, 671092, 1342184, 2852141, 5704282, 11408564, 22817128]

約数ペア:

[(1, 22817128), (2, 11408564), (4, 5704282), (8, 2852141), (17, 1342184), (34, 671092), (68, 335546), (71, 321368), (136, 167773), (139, 164152), (142, 160684), (278, 82076), (284, 80342), (289, 78952), (556, 41038), (568, 40171), (578, 39476), (1112, 20519), (1156, 19738), (1207, 18904), (2312, 9869), (2363, 9656), (2414, 9452), (4726, 4828)]