15981372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{40357}}^1$

素因数の和:40378

約数の個数: 36

約数和(自身を含む): 44070936

約数和(自身を除く): 28089564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 40357, 80714, 121071, 161428, 242142, 363213, 443927, 484284, 726426, 887854, 1331781, 1452852, 1775708, 2663562, 3995343, 5327124, 7990686, 15981372]

約数ペア:

[(1, 15981372), (2, 7990686), (3, 5327124), (4, 3995343), (6, 2663562), (9, 1775708), (11, 1452852), (12, 1331781), (18, 887854), (22, 726426), (33, 484284), (36, 443927), (44, 363213), (66, 242142), (99, 161428), (132, 121071), (198, 80714), (396, 40357)]