439252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 856800

約数和(自身を除く): 417548

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 149, 268, 298, 596, 737, 1474, 1639, 2948, 3278, 6556, 9983, 19966, 39932, 109813, 219626, 439252]

約数ペア:

[(1, 439252), (2, 219626), (4, 109813), (11, 39932), (22, 19966), (44, 9983), (67, 6556), (134, 3278), (149, 2948), (268, 1639), (298, 1474), (596, 737)]