1378778884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{6353}}^1$

素因数の和:6724

約数の個数: 48

約数和(自身を含む): 2886444288

約数和(自身を除く): 1507665404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 337, 644, 674, 1348, 2359, 4718, 6353, 7751, 9436, 12706, 15502, 25412, 31004, 44471, 54257, 88942, 108514, 146119, 177884, 217028, 292238, 584476, 1022833, 2045666, 2140961, 4091332, 4281922, 8563844, 14986727, 29973454, 49242103, 59946908, 98484206, 196968412, 344694721, 689389442, 1378778884]

約数ペア:

[(1, 1378778884), (2, 689389442), (4, 344694721), (7, 196968412), (14, 98484206), (23, 59946908), (28, 49242103), (46, 29973454), (92, 14986727), (161, 8563844), (322, 4281922), (337, 4091332), (644, 2140961), (674, 2045666), (1348, 1022833), (2359, 584476), (4718, 292238), (6353, 217028), (7751, 177884), (9436, 146119), (12706, 108514), (15502, 88942), (25412, 54257), (31004, 44471)]