398372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 771456

約数和(自身を除く): 373084

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 163, 188, 326, 611, 652, 1222, 2119, 2444, 4238, 7661, 8476, 15322, 30644, 99593, 199186, 398372]

約数ペア:

[(1, 398372), (2, 199186), (4, 99593), (13, 30644), (26, 15322), (47, 8476), (52, 7661), (94, 4238), (163, 2444), (188, 2119), (326, 1222), (611, 652)]