15985832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 31399680

約数和(自身を除く): 15413848

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 883, 1766, 2263, 3532, 4526, 7064, 9052, 18104, 27373, 54746, 64459, 109492, 128918, 218984, 257836, 515672, 1998229, 3996458, 7992916, 15985832]

約数ペア:

[(1, 15985832), (2, 7992916), (4, 3996458), (8, 1998229), (31, 515672), (62, 257836), (73, 218984), (124, 128918), (146, 109492), (248, 64459), (292, 54746), (584, 27373), (883, 18104), (1766, 9052), (2263, 7064), (3532, 4526)]