399504966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9512023}}^1$

素因数の和:9512035

約数の個数: 16

約数和(自身を含む): 913154304

約数和(自身を除く): 513649338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9512023, 19024046, 28536069, 57072138, 66584161, 133168322, 199752483, 399504966]

約数ペア:

[(1, 399504966), (2, 199752483), (3, 133168322), (6, 66584161), (7, 57072138), (14, 28536069), (21, 19024046), (42, 9512023)]