16873220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 44556288

約数和(自身を除く): 27683068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 127, 130, 140, 146, 182, 254, 260, 292, 364, 365, 455, 508, 511, 635, 730, 889, 910, 949, 1022, 1270, 1460, 1651, 1778, 1820, 1898, 2044, 2540, 2555, 3302, 3556, 3796, 4445, 4745, 5110, 6604, 6643, 8255, 8890, 9271, 9490, 10220, 11557, 13286, 16510, 17780, 18542, 18980, 23114, 26572, 33020, 33215, 37084, 46228, 46355, 57785, 64897, 66430, 92710, 115570, 120523, 129794, 132860, 185420, 231140, 241046, 259588, 324485, 482092, 602615, 648970, 843661, 1205230, 1297940, 1687322, 2410460, 3374644, 4218305, 8436610, 16873220]

約数ペア:

[(1, 16873220), (2, 8436610), (4, 4218305), (5, 3374644), (7, 2410460), (10, 1687322), (13, 1297940), (14, 1205230), (20, 843661), (26, 648970), (28, 602615), (35, 482092), (52, 324485), (65, 259588), (70, 241046), (73, 231140), (91, 185420), (127, 132860), (130, 129794), (140, 120523), (146, 115570), (182, 92710), (254, 66430), (260, 64897), (292, 57785), (364, 46355), (365, 46228), (455, 37084), (508, 33215), (511, 33020), (635, 26572), (730, 23114), (889, 18980), (910, 18542), (949, 17780), (1022, 16510), (1270, 13286), (1460, 11557), (1651, 10220), (1778, 9490), (1820, 9271), (1898, 8890), (2044, 8255), (2540, 6643), (2555, 6604), (3302, 5110), (3556, 4745), (3796, 4445)]