27791246

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 49102848

約数和(自身を除く): 21311602

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 383, 497, 511, 766, 994, 1022, 2681, 5183, 5362, 10366, 27193, 27959, 36281, 54386, 55918, 72562, 190351, 195713, 380702, 391426, 1985089, 3970178, 13895623, 27791246]

約数ペア:

[(1, 27791246), (2, 13895623), (7, 3970178), (14, 1985089), (71, 391426), (73, 380702), (142, 195713), (146, 190351), (383, 72562), (497, 55918), (511, 54386), (766, 36281), (994, 27959), (1022, 27193), (2681, 10366), (5183, 5362)]