12940690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 13831790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 829, 1115, 1561, 1658, 2230, 3122, 4145, 5803, 7805, 8290, 11606, 15610, 29015, 58030, 184867, 369734, 924335, 1294069, 1848670, 2588138, 6470345, 12940690]

約数ペア:

[(1, 12940690), (2, 6470345), (5, 2588138), (7, 1848670), (10, 1294069), (14, 924335), (35, 369734), (70, 184867), (223, 58030), (446, 29015), (829, 15610), (1115, 11606), (1561, 8290), (1658, 7805), (2230, 5803), (3122, 4145)]