11971086

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 13188594

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 389, 446, 669, 778, 1167, 1338, 2334, 5129, 8947, 10258, 15387, 17894, 26841, 30774, 53682, 86747, 173494, 260241, 520482, 1995181, 3990362, 5985543, 11971086]

約数ペア:

[(1, 11971086), (2, 5985543), (3, 3990362), (6, 1995181), (23, 520482), (46, 260241), (69, 173494), (138, 86747), (223, 53682), (389, 30774), (446, 26841), (669, 17894), (778, 15387), (1167, 10258), (1338, 8947), (2334, 5129)]