409813144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28349}}^1$

素因数の和:28507

約数の個数: 32

約数和(自身を含む): 833490000

約数和(自身を除く): 423676856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 28349, 56698, 113396, 226792, 368537, 737074, 1474148, 2948296, 3940511, 7881022, 15762044, 31524088, 51226643, 102453286, 204906572, 409813144]

約数ペア:

[(1, 409813144), (2, 204906572), (4, 102453286), (8, 51226643), (13, 31524088), (26, 15762044), (52, 7881022), (104, 3940511), (139, 2948296), (278, 1474148), (556, 737074), (1112, 368537), (1807, 226792), (3614, 113396), (7228, 56698), (14456, 28349)]