31279892

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 63715680

約数和(自身を除く): 32435788

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 179, 316, 358, 553, 716, 1106, 1253, 2212, 2506, 5012, 6241, 12482, 14141, 24964, 28282, 43687, 56564, 87374, 98987, 174748, 197974, 395948, 1117139, 2234278, 4468556, 7819973, 15639946, 31279892]

約数ペア:

[(1, 31279892), (2, 15639946), (4, 7819973), (7, 4468556), (14, 2234278), (28, 1117139), (79, 395948), (158, 197974), (179, 174748), (316, 98987), (358, 87374), (553, 56564), (716, 43687), (1106, 28282), (1253, 24964), (2212, 14141), (2506, 12482), (5012, 6241)]