40040714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 72969600

約数和(自身を除く): 32928886

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1381, 1526, 2071, 2762, 4142, 9667, 14497, 19334, 26239, 28994, 52478, 150529, 183673, 301058, 367346, 1053703, 2107406, 2860051, 5720102, 20020357, 40040714]

約数ペア:

[(1, 40040714), (2, 20020357), (7, 5720102), (14, 2860051), (19, 2107406), (38, 1053703), (109, 367346), (133, 301058), (218, 183673), (266, 150529), (763, 52478), (1381, 28994), (1526, 26239), (2071, 19334), (2762, 14497), (4142, 9667)]