31115812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 67994752

約数和(自身を除く): 36878940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1171, 1898, 2044, 2342, 3796, 4684, 6643, 8197, 13286, 15223, 16394, 26572, 30446, 32788, 60892, 85483, 106561, 170966, 213122, 341932, 426244, 598381, 1111279, 1196762, 2222558, 2393524, 4445116, 7778953, 15557906, 31115812]

約数ペア:

[(1, 31115812), (2, 15557906), (4, 7778953), (7, 4445116), (13, 2393524), (14, 2222558), (26, 1196762), (28, 1111279), (52, 598381), (73, 426244), (91, 341932), (146, 213122), (182, 170966), (292, 106561), (364, 85483), (511, 60892), (949, 32788), (1022, 30446), (1171, 26572), (1898, 16394), (2044, 15223), (2342, 13286), (3796, 8197), (4684, 6643)]