12740826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 29605248

約数和(自身を除く): 16864422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 4973, 9946, 14919, 29838, 34811, 69622, 104433, 208866, 303353, 606706, 910059, 1820118, 2123471, 4246942, 6370413, 12740826]

約数ペア:

[(1, 12740826), (2, 6370413), (3, 4246942), (6, 2123471), (7, 1820118), (14, 910059), (21, 606706), (42, 303353), (61, 208866), (122, 104433), (183, 69622), (366, 34811), (427, 29838), (854, 14919), (1281, 9946), (2562, 4973)]