8820812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 20735232

約数和(自身を除く): 11914420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 2203, 4004, 4406, 8812, 15421, 24233, 28639, 30842, 48466, 57278, 61684, 96932, 114556, 169631, 200473, 315029, 339262, 400946, 630058, 678524, 801892, 1260116, 2205203, 4410406, 8820812]

約数ペア:

[(1, 8820812), (2, 4410406), (4, 2205203), (7, 1260116), (11, 801892), (13, 678524), (14, 630058), (22, 400946), (26, 339262), (28, 315029), (44, 200473), (52, 169631), (77, 114556), (91, 96932), (143, 61684), (154, 57278), (182, 48466), (286, 30842), (308, 28639), (364, 24233), (572, 15421), (1001, 8812), (2002, 4406), (2203, 4004)]