313127374

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4057}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 555134400

約数和(自身を除く): 242007026

約数列:

[1, 2, 7, 14, 37, 74, 149, 259, 298, 518, 1043, 2086, 4057, 5513, 8114, 11026, 28399, 38591, 56798, 77182, 150109, 300218, 604493, 1050763, 1208986, 2101526, 4231451, 8462902, 22366241, 44732482, 156563687, 313127374]

約数ペア:

[(1, 313127374), (2, 156563687), (7, 44732482), (14, 22366241), (37, 8462902), (74, 4231451), (149, 2101526), (259, 1208986), (298, 1050763), (518, 604493), (1043, 300218), (2086, 150109), (4057, 77182), (5513, 56798), (8114, 38591), (11026, 28399)]