31384466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 52272000

約数和(自身を除く): 20887534

約数列:

[1, 2, 19, 23, 38, 46, 149, 241, 298, 437, 482, 874, 2831, 3427, 4579, 5543, 5662, 6854, 9158, 11086, 35909, 65113, 71818, 105317, 130226, 210634, 682271, 825907, 1364542, 1651814, 15692233, 31384466]

約数ペア:

[(1, 31384466), (2, 15692233), (19, 1651814), (23, 1364542), (38, 825907), (46, 682271), (149, 210634), (241, 130226), (298, 105317), (437, 71818), (482, 65113), (874, 35909), (2831, 11086), (3427, 9158), (4579, 6854), (5543, 5662)]