16279578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 24904422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2749, 2961, 5498, 5922, 8247, 16494, 19243, 24741, 38486, 49482, 57729, 115458, 129203, 173187, 258406, 346374, 387609, 775218, 904421, 1162827, 1808842, 2325654, 2713263, 5426526, 8139789, 16279578]

約数ペア:

[(1, 16279578), (2, 8139789), (3, 5426526), (6, 2713263), (7, 2325654), (9, 1808842), (14, 1162827), (18, 904421), (21, 775218), (42, 387609), (47, 346374), (63, 258406), (94, 173187), (126, 129203), (141, 115458), (282, 57729), (329, 49482), (423, 38486), (658, 24741), (846, 19243), (987, 16494), (1974, 8247), (2749, 5922), (2961, 5498)]