399728454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1\times {\mathrm{2027}}^1$

素因数の和:3484

約数の個数: 32

約数和(自身を含む): 835211520

約数和(自身を除く): 435483066

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1429, 2027, 2858, 4054, 4287, 6081, 8574, 12162, 32867, 46621, 65734, 93242, 98601, 139863, 197202, 279726, 2896583, 5793166, 8689749, 17379498, 66621409, 133242818, 199864227, 399728454]

約数ペア:

[(1, 399728454), (2, 199864227), (3, 133242818), (6, 66621409), (23, 17379498), (46, 8689749), (69, 5793166), (138, 2896583), (1429, 279726), (2027, 197202), (2858, 139863), (4054, 98601), (4287, 93242), (6081, 65734), (8574, 46621), (12162, 32867)]