138334984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{24809}}^1$

素因数の和:24873

約数の個数: 32

約数和(自身を含む): 281345400

約数和(自身を除く): 143010416

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 24809, 49618, 99236, 198472, 421753, 843506, 1017169, 1687012, 2034338, 3374024, 4068676, 8137352, 17291873, 34583746, 69167492, 138334984]

約数ペア:

[(1, 138334984), (2, 69167492), (4, 34583746), (8, 17291873), (17, 8137352), (34, 4068676), (41, 3374024), (68, 2034338), (82, 1687012), (136, 1017169), (164, 843506), (328, 421753), (697, 198472), (1394, 99236), (2788, 49618), (5576, 24809)]