31971664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 64892672

約数和(自身を除く): 32921008

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 883, 1168, 1766, 2263, 3532, 4526, 7064, 9052, 14128, 18104, 27373, 36208, 54746, 64459, 109492, 128918, 218984, 257836, 437968, 515672, 1031344, 1998229, 3996458, 7992916, 15985832, 31971664]

約数ペア:

[(1, 31971664), (2, 15985832), (4, 7992916), (8, 3996458), (16, 1998229), (31, 1031344), (62, 515672), (73, 437968), (124, 257836), (146, 218984), (248, 128918), (292, 109492), (496, 64459), (584, 54746), (883, 36208), (1168, 27373), (1766, 18104), (2263, 14128), (3532, 9052), (4526, 7064)]