398361242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{53129}}^1$

素因数の和:53317

約数の個数: 16

約数和(自身を含む): 627359040

約数和(自身を除く): 228997798

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 53129, 106258, 1221967, 2443934, 8660027, 17320054, 199180621, 398361242]

約数ペア:

[(1, 398361242), (2, 199180621), (23, 17320054), (46, 8660027), (163, 2443934), (326, 1221967), (3749, 106258), (7498, 53129)]