391399058

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 634981680

約数和(自身を除く): 243582622

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 653, 1037, 1306, 2074, 4913, 9826, 11101, 17629, 22202, 35258, 39833, 79666, 188717, 299693, 377434, 599386, 677161, 1354322, 3208189, 6416378, 11511737, 23023474, 195699529, 391399058]

約数ペア:

[(1, 391399058), (2, 195699529), (17, 23023474), (34, 11511737), (61, 6416378), (122, 3208189), (289, 1354322), (578, 677161), (653, 599386), (1037, 377434), (1306, 299693), (2074, 188717), (4913, 79666), (9826, 39833), (11101, 35258), (17629, 22202)]