1098261796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 2011806720

約数和(自身を除く): 913544924

約数列:

[1, 2, 4, 43, 71, 86, 139, 142, 172, 278, 284, 556, 647, 1294, 2588, 3053, 5977, 6106, 9869, 11954, 12212, 19738, 23908, 27821, 39476, 45937, 55642, 89933, 91874, 111284, 179866, 183748, 359732, 424367, 848734, 1697468, 1975291, 3867119, 3950582, 6385243, 7734238, 7901164, 12770486, 15468476, 25540972, 274565449, 549130898, 1098261796]

約数ペア:

[(1, 1098261796), (2, 549130898), (4, 274565449), (43, 25540972), (71, 15468476), (86, 12770486), (139, 7901164), (142, 7734238), (172, 6385243), (278, 3950582), (284, 3867119), (556, 1975291), (647, 1697468), (1294, 848734), (2588, 424367), (3053, 359732), (5977, 183748), (6106, 179866), (9869, 111284), (11954, 91874), (12212, 89933), (19738, 55642), (23908, 45937), (27821, 39476)]