51987992

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29947}}^1$

素因数の和:29991

約数の個数: 32

約数和(自身を含む): 115000320

約数和(自身を除く): 63012328

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 29947, 59894, 119788, 209629, 239576, 419258, 838516, 928357, 1677032, 1856714, 3713428, 6498499, 7426856, 12996998, 25993996, 51987992]

約数ペア:

[(1, 51987992), (2, 25993996), (4, 12996998), (7, 7426856), (8, 6498499), (14, 3713428), (28, 1856714), (31, 1677032), (56, 928357), (62, 838516), (124, 419258), (217, 239576), (248, 209629), (434, 119788), (868, 59894), (1736, 29947)]