40374764

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 74417616

約数和(自身を除く): 34042852

約数列:

[1, 2, 4, 43, 53, 86, 103, 106, 172, 206, 212, 412, 1849, 2279, 3698, 4429, 4558, 5459, 7396, 8858, 9116, 10918, 17716, 21836, 97997, 190447, 195994, 234737, 380894, 391988, 469474, 761788, 938948, 10093691, 20187382, 40374764]

約数ペア:

[(1, 40374764), (2, 20187382), (4, 10093691), (43, 938948), (53, 761788), (86, 469474), (103, 391988), (106, 380894), (172, 234737), (206, 195994), (212, 190447), (412, 97997), (1849, 21836), (2279, 17716), (3698, 10918), (4429, 9116), (4558, 8858), (5459, 7396)]