13798978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 21903840

約数和(自身を除く): 8104862

約数列:

[1, 2, 19, 38, 211, 422, 1721, 3442, 4009, 8018, 32699, 65398, 363131, 726262, 6899489, 13798978]

約数ペア:

[(1, 13798978), (2, 6899489), (19, 726262), (38, 363131), (211, 65398), (422, 32699), (1721, 8018), (3442, 4009)]