247017858

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4937}}^1$

素因数の和:5242

約数の個数: 32

約数和(自身を含む): 511971840

約数和(自身を除く): 264953982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 269, 538, 807, 1614, 4937, 8339, 9874, 14811, 16678, 25017, 29622, 50034, 153047, 306094, 459141, 918282, 1328053, 2656106, 3984159, 7968318, 41169643, 82339286, 123508929, 247017858]

約数ペア:

[(1, 247017858), (2, 123508929), (3, 82339286), (6, 41169643), (31, 7968318), (62, 3984159), (93, 2656106), (186, 1328053), (269, 918282), (538, 459141), (807, 306094), (1614, 153047), (4937, 50034), (8339, 29622), (9874, 25017), (14811, 16678)]