40340536

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117269}}^1$

素因数の和:117318

約数の個数: 16

約数和(自身を含む): 77398200

約数和(自身を除く): 37057664

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117269, 234538, 469076, 938152, 5042567, 10085134, 20170268, 40340536]

約数ペア:

[(1, 40340536), (2, 20170268), (4, 10085134), (8, 5042567), (43, 938152), (86, 469076), (172, 234538), (344, 117269)]