26489990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 24209530

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 1303, 2033, 2606, 4066, 6515, 10165, 13030, 20330, 24757, 49514, 123785, 139421, 247570, 278842, 697105, 1394210, 2648999, 5297998, 13244995, 26489990]

約数ペア:

[(1, 26489990), (2, 13244995), (5, 5297998), (10, 2648999), (19, 1394210), (38, 697105), (95, 278842), (107, 247570), (190, 139421), (214, 123785), (535, 49514), (1070, 24757), (1303, 20330), (2033, 13030), (2606, 10165), (4066, 6515)]