86820398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 154441728

約数和(自身を除く): 67621330

約数列:

[1, 2, 7, 14, 31, 62, 217, 251, 434, 502, 797, 1594, 1757, 3514, 5579, 7781, 11158, 15562, 24707, 49414, 54467, 108934, 172949, 200047, 345898, 400094, 1400329, 2800658, 6201457, 12402914, 43410199, 86820398]

約数ペア:

[(1, 86820398), (2, 43410199), (7, 12402914), (14, 6201457), (31, 2800658), (62, 1400329), (217, 400094), (251, 345898), (434, 200047), (502, 172949), (797, 108934), (1594, 54467), (1757, 49414), (3514, 24707), (5579, 15562), (7781, 11158)]