20150392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 39866400

約数和(自身を除く): 19716008

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1129, 2231, 2258, 4462, 4516, 8924, 9032, 17848, 25967, 51934, 103868, 109513, 207736, 219026, 438052, 876104, 2518799, 5037598, 10075196, 20150392]

約数ペア:

[(1, 20150392), (2, 10075196), (4, 5037598), (8, 2518799), (23, 876104), (46, 438052), (92, 219026), (97, 207736), (184, 109513), (194, 103868), (388, 51934), (776, 25967), (1129, 17848), (2231, 9032), (2258, 8924), (4462, 4516)]