397316158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{7559}}^1$

素因数の和:8243

約数の個数: 16

約数和(自身を含む): 611543520

約数和(自身を除く): 214227362

約数列:

[1, 2, 41, 82, 641, 1282, 7559, 15118, 26281, 52562, 309919, 619838, 4845319, 9690638, 198658079, 397316158]

約数ペア:

[(1, 397316158), (2, 198658079), (41, 9690638), (82, 4845319), (641, 619838), (1282, 309919), (7559, 52562), (15118, 26281)]