40565518

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12653}}^1$

素因数の和:12891

約数の個数: 16

約数和(自身を含む): 69850080

約数和(自身を除く): 29284562

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 12653, 25306, 88571, 177142, 2897537, 5795074, 20282759, 40565518]

約数ペア:

[(1, 40565518), (2, 20282759), (7, 5795074), (14, 2897537), (229, 177142), (458, 88571), (1603, 25306), (3206, 12653)]