1393336

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1630664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 179, 278, 358, 556, 716, 973, 1112, 1253, 1432, 1946, 2506, 3892, 5012, 7784, 10024, 24881, 49762, 99524, 174167, 199048, 348334, 696668, 1393336]

約数ペア:

[(1, 1393336), (2, 696668), (4, 348334), (7, 199048), (8, 174167), (14, 99524), (28, 49762), (56, 24881), (139, 10024), (179, 7784), (278, 5012), (358, 3892), (556, 2506), (716, 1946), (973, 1432), (1112, 1253)]