2800784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 6571008

約数和(自身を除く): 3770224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1471, 1904, 2942, 5884, 10297, 11768, 20594, 23536, 25007, 41188, 50014, 82376, 100028, 164752, 175049, 200056, 350098, 400112, 700196, 1400392, 2800784]

約数ペア:

[(1, 2800784), (2, 1400392), (4, 700196), (7, 400112), (8, 350098), (14, 200056), (16, 175049), (17, 164752), (28, 100028), (34, 82376), (56, 50014), (68, 41188), (112, 25007), (119, 23536), (136, 20594), (238, 11768), (272, 10297), (476, 5884), (952, 2942), (1471, 1904)]