40136978

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17807}}^1$

素因数の和:17846

約数の個数: 24

約数和(自身を含む): 73084032

約数和(自身を除く): 32947054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 17807, 35614, 124649, 249298, 409561, 819122, 872543, 1745086, 2866927, 5733854, 20068489, 40136978]

約数ペア:

[(1, 40136978), (2, 20068489), (7, 5733854), (14, 2866927), (23, 1745086), (46, 872543), (49, 819122), (98, 409561), (161, 249298), (322, 124649), (1127, 35614), (2254, 17807)]