31991648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 69155856

約数和(自身を除く): 37164208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1451, 1696, 2756, 2902, 5512, 5804, 11024, 11608, 18863, 22048, 23216, 37726, 46432, 75452, 76903, 150904, 153806, 301808, 307612, 603616, 615224, 999739, 1230448, 1999478, 2460896, 3998956, 7997912, 15995824, 31991648]

約数ペア:

[(1, 31991648), (2, 15995824), (4, 7997912), (8, 3998956), (13, 2460896), (16, 1999478), (26, 1230448), (32, 999739), (52, 615224), (53, 603616), (104, 307612), (106, 301808), (208, 153806), (212, 150904), (416, 76903), (424, 75452), (689, 46432), (848, 37726), (1378, 23216), (1451, 22048), (1696, 18863), (2756, 11608), (2902, 11024), (5512, 5804)]