21234088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 43148160

約数和(自身を除く): 21914072

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3631, 5848, 7262, 14524, 29048, 61727, 123454, 156133, 246908, 312266, 493816, 624532, 1249064, 2654261, 5308522, 10617044, 21234088]

約数ペア:

[(1, 21234088), (2, 10617044), (4, 5308522), (8, 2654261), (17, 1249064), (34, 624532), (43, 493816), (68, 312266), (86, 246908), (136, 156133), (172, 123454), (344, 61727), (731, 29048), (1462, 14524), (2924, 7262), (3631, 5848)]