31455992

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 60836880

約数和(自身を除く): 29380888

約数列:

[1, 2, 4, 8, 61, 73, 122, 146, 244, 292, 488, 584, 883, 1766, 3532, 4453, 7064, 8906, 17812, 35624, 53863, 64459, 107726, 128918, 215452, 257836, 430904, 515672, 3931999, 7863998, 15727996, 31455992]

約数ペア:

[(1, 31455992), (2, 15727996), (4, 7863998), (8, 3931999), (61, 515672), (73, 430904), (122, 257836), (146, 215452), (244, 128918), (292, 107726), (488, 64459), (584, 53863), (883, 35624), (1766, 17812), (3532, 8906), (4453, 7064)]