1716988

素因数分解:

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

素因数の和:166

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2093252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 89, 91, 106, 178, 182, 212, 356, 364, 371, 623, 689, 742, 1157, 1246, 1378, 1484, 2314, 2492, 2756, 4628, 4717, 4823, 8099, 9434, 9646, 16198, 18868, 19292, 32396, 33019, 61321, 66038, 122642, 132076, 245284, 429247, 858494, 1716988]

約数ペア:

[(1, 1716988), (2, 858494), (4, 429247), (7, 245284), (13, 132076), (14, 122642), (26, 66038), (28, 61321), (52, 33019), (53, 32396), (89, 19292), (91, 18868), (106, 16198), (178, 9646), (182, 9434), (212, 8099), (356, 4823), (364, 4717), (371, 4628), (623, 2756), (689, 2492), (742, 2314), (1157, 1484), (1246, 1378)]