163928538

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{65519}}^1$

素因数の和:65666

約数の個数: 24

約数和(自身を含む): 357739200

約数和(自身を除く): 193810662

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 65519, 131038, 196557, 393114, 589671, 1179342, 9107141, 18214282, 27321423, 54642846, 81964269, 163928538]

約数ペア:

[(1, 163928538), (2, 81964269), (3, 54642846), (6, 27321423), (9, 18214282), (18, 9107141), (139, 1179342), (278, 589671), (417, 393114), (834, 196557), (1251, 131038), (2502, 65519)]