66570476

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5813}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 133489440

約数和(自身を除く): 66918964

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 5813, 11452, 11626, 23252, 40691, 81382, 162764, 2377517, 4755034, 9510068, 16642619, 33285238, 66570476]

約数ペア:

[(1, 66570476), (2, 33285238), (4, 16642619), (7, 9510068), (14, 4755034), (28, 2377517), (409, 162764), (818, 81382), (1636, 40691), (2863, 23252), (5726, 11626), (5813, 11452)]