15641556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6421}}^1$

素因数の和:6464

約数の個数: 48

約数和(自身を含む): 43155840

約数和(自身を除く): 27514284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 6421, 12842, 19263, 25684, 38526, 44947, 77052, 89894, 134841, 179788, 186209, 269682, 372418, 539364, 558627, 744836, 1117254, 1303463, 2234508, 2606926, 3910389, 5213852, 7820778, 15641556]

約数ペア:

[(1, 15641556), (2, 7820778), (3, 5213852), (4, 3910389), (6, 2606926), (7, 2234508), (12, 1303463), (14, 1117254), (21, 744836), (28, 558627), (29, 539364), (42, 372418), (58, 269682), (84, 186209), (87, 179788), (116, 134841), (174, 89894), (203, 77052), (348, 44947), (406, 38526), (609, 25684), (812, 19263), (1218, 12842), (2436, 6421)]