780979094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20219}}^1$

素因数の和:20348

約数の個数: 32

約数和(自身を含む): 1397606400

約数和(自身を除く): 616627306

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 5518, 19313, 20219, 38626, 40438, 141533, 283066, 626789, 1253578, 1799491, 3598982, 4387523, 8775046, 12596437, 25192874, 55784221, 111568442, 390489547, 780979094]

約数ペア:

[(1, 780979094), (2, 390489547), (7, 111568442), (14, 55784221), (31, 25192874), (62, 12596437), (89, 8775046), (178, 4387523), (217, 3598982), (434, 1799491), (623, 1253578), (1246, 626789), (2759, 283066), (5518, 141533), (19313, 40438), (20219, 38626)]