397523384

素因数分解:

$2^3\times {\mathrm{1931}}^1\times {\mathrm{25733}}^1$

素因数の和:27670

約数の個数: 16

約数和(自身を含む): 745771320

約数和(自身を除く): 348247936

約数列:

[1, 2, 4, 8, 1931, 3862, 7724, 15448, 25733, 51466, 102932, 205864, 49690423, 99380846, 198761692, 397523384]

約数ペア:

[(1, 397523384), (2, 198761692), (4, 99380846), (8, 49690423), (1931, 205864), (3862, 102932), (7724, 51466), (15448, 25733)]