649899362

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{42943}}^1$

素因数の和:43022

約数の個数: 32

約数和(自身を含む): 1187315712

約数和(自身を除く): 537416350

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 42943, 85886, 300601, 601202, 987689, 1975378, 2018321, 4036642, 6913823, 13827646, 14128247, 28256494, 46421383, 92842766, 324949681, 649899362]

約数ペア:

[(1, 649899362), (2, 324949681), (7, 92842766), (14, 46421383), (23, 28256494), (46, 14128247), (47, 13827646), (94, 6913823), (161, 4036642), (322, 2018321), (329, 1975378), (658, 987689), (1081, 601202), (2162, 300601), (7567, 85886), (15134, 42943)]