858494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 1632960

約数和(自身を除く): 774466

約数列:

[1, 2, 7, 13, 14, 26, 53, 89, 91, 106, 178, 182, 371, 623, 689, 742, 1157, 1246, 1378, 2314, 4717, 4823, 8099, 9434, 9646, 16198, 33019, 61321, 66038, 122642, 429247, 858494]

約数ペア:

[(1, 858494), (2, 429247), (7, 122642), (13, 66038), (14, 61321), (26, 33019), (53, 16198), (89, 9646), (91, 9434), (106, 8099), (178, 4823), (182, 4717), (371, 2314), (623, 1378), (689, 1246), (742, 1157)]