2141728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 4644864

約数和(自身を除く): 2503136

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 127, 136, 248, 254, 272, 496, 508, 527, 544, 992, 1016, 1054, 2032, 2108, 2159, 3937, 4064, 4216, 4318, 7874, 8432, 8636, 15748, 16864, 17272, 31496, 34544, 62992, 66929, 69088, 125984, 133858, 267716, 535432, 1070864, 2141728]

約数ペア:

[(1, 2141728), (2, 1070864), (4, 535432), (8, 267716), (16, 133858), (17, 125984), (31, 69088), (32, 66929), (34, 62992), (62, 34544), (68, 31496), (124, 17272), (127, 16864), (136, 15748), (248, 8636), (254, 8432), (272, 7874), (496, 4318), (508, 4216), (527, 4064), (544, 3937), (992, 2159), (1016, 2108), (1054, 2032)]