1294690788

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{55931}}^1$

素因数の和:56584

約数の個数: 36

約数和(自身を含む): 3277838928

約数和(自身を除く): 1983148140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 23148, 55931, 111862, 167793, 223724, 335586, 503379, 671172, 1006758, 2013516, 35963633, 71927266, 107890899, 143854532, 215781798, 323672697, 431563596, 647345394, 1294690788]

約数ペア:

[(1, 1294690788), (2, 647345394), (3, 431563596), (4, 323672697), (6, 215781798), (9, 143854532), (12, 107890899), (18, 71927266), (36, 35963633), (643, 2013516), (1286, 1006758), (1929, 671172), (2572, 503379), (3858, 335586), (5787, 223724), (7716, 167793), (11574, 111862), (23148, 55931)]