15281476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 17216444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 389, 427, 644, 778, 854, 1403, 1556, 1708, 2723, 2806, 5446, 5612, 8947, 9821, 10892, 17894, 19642, 23729, 35788, 39284, 47458, 62629, 94916, 125258, 166103, 250516, 332206, 545767, 664412, 1091534, 2183068, 3820369, 7640738, 15281476]

約数ペア:

[(1, 15281476), (2, 7640738), (4, 3820369), (7, 2183068), (14, 1091534), (23, 664412), (28, 545767), (46, 332206), (61, 250516), (92, 166103), (122, 125258), (161, 94916), (244, 62629), (322, 47458), (389, 39284), (427, 35788), (644, 23729), (778, 19642), (854, 17894), (1403, 10892), (1556, 9821), (1708, 8947), (2723, 5612), (2806, 5446)]