1388045491

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{24697}}^1$

素因数の和:24779

約数の個数: 24

約数和(自身を含む): 1711867776

約数和(自身を除く): 323822285

約数列:

[1, 7, 31, 37, 49, 217, 259, 1147, 1519, 1813, 8029, 24697, 56203, 172879, 765607, 913789, 1210153, 5359249, 6396523, 28327459, 37514743, 44775661, 198292213, 1388045491]

約数ペア:

[(1, 1388045491), (7, 198292213), (31, 44775661), (37, 37514743), (49, 28327459), (217, 6396523), (259, 5359249), (1147, 1210153), (1519, 913789), (1813, 765607), (8029, 172879), (24697, 56203)]