13426294007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{26489}}^1$

素因数の和:26655

約数の個数: 32

約数和(自身を含む): 16750156800

約数和(自身を除く): 3323862793

約数列:

[1, 7, 19, 37, 103, 133, 259, 703, 721, 1957, 3811, 4921, 13699, 26489, 26677, 72409, 185423, 503291, 506863, 980093, 2728367, 3523037, 6860651, 18621767, 19098569, 51838973, 100949579, 130352369, 362872811, 706647053, 1918042001, 13426294007]

約数ペア:

[(1, 13426294007), (7, 1918042001), (19, 706647053), (37, 362872811), (103, 130352369), (133, 100949579), (259, 51838973), (703, 19098569), (721, 18621767), (1957, 6860651), (3811, 3523037), (4921, 2728367), (13699, 980093), (26489, 506863), (26677, 503291), (72409, 185423)]