13288338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 33111936

約数和(自身を除く): 19823598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 401, 526, 789, 802, 1203, 1578, 1841, 2367, 2406, 2807, 3609, 3682, 4734, 5523, 5614, 7218, 8421, 11046, 16569, 16842, 25263, 33138, 50526, 105463, 210926, 316389, 632778, 738241, 949167, 1476482, 1898334, 2214723, 4429446, 6644169, 13288338]

約数ペア:

[(1, 13288338), (2, 6644169), (3, 4429446), (6, 2214723), (7, 1898334), (9, 1476482), (14, 949167), (18, 738241), (21, 632778), (42, 316389), (63, 210926), (126, 105463), (263, 50526), (401, 33138), (526, 25263), (789, 16842), (802, 16569), (1203, 11046), (1578, 8421), (1841, 7218), (2367, 5614), (2406, 5523), (2807, 4734), (3609, 3682)]