404002888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{22159}}^1$

素因数の和:22261

約数の個数: 32

約数和(自身を含む): 789782400

約数和(自身を除く): 385779512

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 4558, 9116, 18232, 22159, 44318, 88636, 177272, 952837, 1174427, 1905674, 2348854, 3811348, 4697708, 7622696, 9395416, 50500361, 101000722, 202001444, 404002888]

約数ペア:

[(1, 404002888), (2, 202001444), (4, 101000722), (8, 50500361), (43, 9395416), (53, 7622696), (86, 4697708), (106, 3811348), (172, 2348854), (212, 1905674), (344, 1174427), (424, 952837), (2279, 177272), (4558, 88636), (9116, 44318), (18232, 22159)]