1931566762970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{8999519}}^1$

素因数の和:8999679

約数の個数: 48

約数和(自身を含む): 3794485616640

約数和(自身を除く): 1862918853670

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 338, 635, 845, 1270, 1651, 1690, 3302, 8255, 16510, 21463, 42926, 107315, 214630, 8999519, 17999038, 44997595, 89995190, 116993747, 233987494, 584968735, 1142938913, 1169937470, 1520918711, 2285877826, 3041837422, 5714694565, 7604593555, 11429389130, 14858205869, 15209187110, 29716411738, 74291029345, 148582058690, 193156676297, 386313352594, 965783381485, 1931566762970]

約数ペア:

[(1, 1931566762970), (2, 965783381485), (5, 386313352594), (10, 193156676297), (13, 148582058690), (26, 74291029345), (65, 29716411738), (127, 15209187110), (130, 14858205869), (169, 11429389130), (254, 7604593555), (338, 5714694565), (635, 3041837422), (845, 2285877826), (1270, 1520918711), (1651, 1169937470), (1690, 1142938913), (3302, 584968735), (8255, 233987494), (16510, 116993747), (21463, 89995190), (42926, 44997595), (107315, 17999038), (214630, 8999519)]