689113459006

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1\times {\mathrm{259531}}^1$

素因数の和:261760

約数の個数: 32

約数和(自身を含む): 1195176003840

約数和(自身を除く): 506062544834

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 2131, 4262, 14917, 29834, 189659, 259531, 379318, 519062, 1327613, 1816717, 2655226, 3633434, 23098259, 46196518, 161687813, 323375626, 553060561, 1106121122, 3871423927, 7742847854, 49222389929, 98444779858, 344556729503, 689113459006]

約数ペア:

[(1, 689113459006), (2, 344556729503), (7, 98444779858), (14, 49222389929), (89, 7742847854), (178, 3871423927), (623, 1106121122), (1246, 553060561), (2131, 323375626), (4262, 161687813), (14917, 46196518), (29834, 23098259), (189659, 3633434), (259531, 2655226), (379318, 1816717), (519062, 1327613)]