129903862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 223430400

約数和(自身を除く): 93526538

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 1639, 1723, 3278, 3427, 3446, 6854, 18953, 37697, 37906, 39629, 75394, 79258, 256727, 435919, 513454, 871838, 2823997, 5647994, 5904721, 11809442, 64951931, 129903862]

約数ペア:

[(1, 129903862), (2, 64951931), (11, 11809442), (22, 5904721), (23, 5647994), (46, 2823997), (149, 871838), (253, 513454), (298, 435919), (506, 256727), (1639, 79258), (1723, 75394), (3278, 39629), (3427, 37906), (3446, 37697), (6854, 18953)]