8750716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 9665444

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 521, 646, 884, 988, 1042, 1292, 2084, 4199, 6773, 8398, 8857, 9899, 13546, 16796, 17714, 19798, 27092, 35428, 39596, 115141, 128687, 168283, 230282, 257374, 336566, 460564, 514748, 673132, 2187679, 4375358, 8750716]

約数ペア:

[(1, 8750716), (2, 4375358), (4, 2187679), (13, 673132), (17, 514748), (19, 460564), (26, 336566), (34, 257374), (38, 230282), (52, 168283), (68, 128687), (76, 115141), (221, 39596), (247, 35428), (323, 27092), (442, 19798), (494, 17714), (521, 16796), (646, 13546), (884, 9899), (988, 8857), (1042, 8398), (1292, 6773), (2084, 4199)]