399396

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 945504

約数和(自身を除く): 546108

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 401, 498, 802, 996, 1203, 1604, 2406, 4812, 33283, 66566, 99849, 133132, 199698, 399396]

約数ペア:

[(1, 399396), (2, 199698), (3, 133132), (4, 99849), (6, 66566), (12, 33283), (83, 4812), (166, 2406), (249, 1604), (332, 1203), (401, 996), (498, 802)]