2051249648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1077337}}^1$

素因数の和:1077369

約数の個数: 40

約数和(自身を含む): 4809236832

約数和(自身を除く): 2757987184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1077337, 2154674, 4309348, 7541359, 8618696, 15082718, 17237392, 18314729, 30165436, 36629458, 60330872, 73258916, 120661744, 128203103, 146517832, 256406206, 293035664, 512812412, 1025624824, 2051249648]

約数ペア:

[(1, 2051249648), (2, 1025624824), (4, 512812412), (7, 293035664), (8, 256406206), (14, 146517832), (16, 128203103), (17, 120661744), (28, 73258916), (34, 60330872), (56, 36629458), (68, 30165436), (112, 18314729), (119, 17237392), (136, 15082718), (238, 8618696), (272, 7541359), (476, 4309348), (952, 2154674), (1904, 1077337)]