1621928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 3792960

約数和(自身を除く): 2171032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2633, 5266, 10532, 18431, 21064, 28963, 36862, 57926, 73724, 115852, 147448, 202741, 231704, 405482, 810964, 1621928]

約数ペア:

[(1, 1621928), (2, 810964), (4, 405482), (7, 231704), (8, 202741), (11, 147448), (14, 115852), (22, 73724), (28, 57926), (44, 36862), (56, 28963), (77, 21064), (88, 18431), (154, 10532), (308, 5266), (616, 2633)]