1279938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 2949408

約数和(自身を除く): 1669470

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 43, 66, 82, 86, 121, 123, 129, 242, 246, 258, 363, 451, 473, 726, 902, 946, 1353, 1419, 1763, 2706, 2838, 3526, 4961, 5203, 5289, 9922, 10406, 10578, 14883, 15609, 19393, 29766, 31218, 38786, 58179, 116358, 213323, 426646, 639969, 1279938]

約数ペア:

[(1, 1279938), (2, 639969), (3, 426646), (6, 213323), (11, 116358), (22, 58179), (33, 38786), (41, 31218), (43, 29766), (66, 19393), (82, 15609), (86, 14883), (121, 10578), (123, 10406), (129, 9922), (242, 5289), (246, 5203), (258, 4961), (363, 3526), (451, 2838), (473, 2706), (726, 1763), (902, 1419), (946, 1353)]