31663088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 64579200

約数和(自身を除く): 32916112

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 619, 1112, 1238, 2224, 2476, 3197, 4952, 6394, 9904, 12788, 14237, 25576, 28474, 51152, 56948, 86041, 113896, 172082, 227792, 344164, 688328, 1376656, 1978943, 3957886, 7915772, 15831544, 31663088]

約数ペア:

[(1, 31663088), (2, 15831544), (4, 7915772), (8, 3957886), (16, 1978943), (23, 1376656), (46, 688328), (92, 344164), (139, 227792), (184, 172082), (278, 113896), (368, 86041), (556, 56948), (619, 51152), (1112, 28474), (1238, 25576), (2224, 14237), (2476, 12788), (3197, 9904), (4952, 6394)]