438886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 390554

約数列:

[1, 2, 7, 14, 23, 29, 46, 47, 58, 94, 161, 203, 322, 329, 406, 658, 667, 1081, 1334, 1363, 2162, 2726, 4669, 7567, 9338, 9541, 15134, 19082, 31349, 62698, 219443, 438886]

約数ペア:

[(1, 438886), (2, 219443), (7, 62698), (14, 31349), (23, 19082), (29, 15134), (46, 9541), (47, 9338), (58, 7567), (94, 4669), (161, 2726), (203, 2162), (322, 1363), (329, 1334), (406, 1081), (658, 667)]