842556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 2314368

約数和(自身を除く): 1471812

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 491, 572, 858, 982, 1473, 1716, 1964, 2946, 5401, 5892, 6383, 10802, 12766, 16203, 19149, 21604, 25532, 32406, 38298, 64812, 70213, 76596, 140426, 210639, 280852, 421278, 842556]

約数ペア:

[(1, 842556), (2, 421278), (3, 280852), (4, 210639), (6, 140426), (11, 76596), (12, 70213), (13, 64812), (22, 38298), (26, 32406), (33, 25532), (39, 21604), (44, 19149), (52, 16203), (66, 12766), (78, 10802), (132, 6383), (143, 5892), (156, 5401), (286, 2946), (429, 1964), (491, 1716), (572, 1473), (858, 982)]