399040534

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1\times {\mathrm{2237}}^1$

素因数の和:3447

約数の個数: 16

約数和(自身を含む): 606945600

約数和(自身を除く): 207905066

約数列:

[1, 2, 79, 158, 1129, 2237, 2258, 4474, 89191, 176723, 178382, 353446, 2525573, 5051146, 199520267, 399040534]

約数ペア:

[(1, 399040534), (2, 199520267), (79, 5051146), (158, 2525573), (1129, 353446), (2237, 178382), (2258, 176723), (4474, 89191)]