38907386

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 70174080

約数和(自身を除く): 31266694

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1571, 1769, 3142, 3538, 10997, 12383, 21994, 24766, 45559, 91118, 95831, 191662, 318913, 637826, 670817, 1341634, 2779099, 5558198, 19453693, 38907386]

約数ペア:

[(1, 38907386), (2, 19453693), (7, 5558198), (14, 2779099), (29, 1341634), (58, 670817), (61, 637826), (122, 318913), (203, 191662), (406, 95831), (427, 91118), (854, 45559), (1571, 24766), (1769, 21994), (3142, 12383), (3538, 10997)]