13288646

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 23918592

約数和(自身を除く): 10629946

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 457, 469, 914, 938, 2077, 3199, 4154, 6398, 14167, 14539, 28334, 29078, 30619, 61238, 99169, 198338, 214333, 428666, 949189, 1898378, 6644323, 13288646]

約数ペア:

[(1, 13288646), (2, 6644323), (7, 1898378), (14, 949189), (31, 428666), (62, 214333), (67, 198338), (134, 99169), (217, 61238), (434, 30619), (457, 29078), (469, 28334), (914, 14539), (938, 14167), (2077, 6398), (3199, 4154)]