39289964

素因数分解:

$2^2\times 7^4\times {\mathrm{4091}}^1$

素因数の和:4123

約数の個数: 30

約数和(自身を含む): 80231844

約数和(自身を除く): 40941880

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4091, 4802, 8182, 9604, 16364, 28637, 57274, 114548, 200459, 400918, 801836, 1403213, 2806426, 5612852, 9822491, 19644982, 39289964]

約数ペア:

[(1, 39289964), (2, 19644982), (4, 9822491), (7, 5612852), (14, 2806426), (28, 1403213), (49, 801836), (98, 400918), (196, 200459), (343, 114548), (686, 57274), (1372, 28637), (2401, 16364), (4091, 9604), (4802, 8182)]