1978052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 3860640

約数和(自身を除く): 1882588

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1531, 3062, 6124, 26027, 29089, 52054, 58178, 104108, 116356, 494513, 989026, 1978052]

約数ペア:

[(1, 1978052), (2, 989026), (4, 494513), (17, 116356), (19, 104108), (34, 58178), (38, 52054), (68, 29089), (76, 26027), (323, 6124), (646, 3062), (1292, 1531)]