397171428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{807259}}^1$

素因数の和:807307

約数の個数: 24

約数和(自身を含む): 949337760

約数和(自身を除く): 552166332

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 807259, 1614518, 2421777, 3229036, 4843554, 9687108, 33097619, 66195238, 99292857, 132390476, 198585714, 397171428]

約数ペア:

[(1, 397171428), (2, 198585714), (3, 132390476), (4, 99292857), (6, 66195238), (12, 33097619), (41, 9687108), (82, 4843554), (123, 3229036), (164, 2421777), (246, 1614518), (492, 807259)]