3896321488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{49871}}^1$

素因数の和:50155

約数の個数: 40

約数和(自身を含む): 7977525120

約数和(自身を除く): 4081203632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 4112, 4883, 9766, 19532, 39064, 49871, 78128, 99742, 199484, 398968, 797936, 947549, 1895098, 3790196, 7580392, 12816847, 15160784, 25633694, 51267388, 102534776, 205069552, 243520093, 487040186, 974080372, 1948160744, 3896321488]

約数ペア:

[(1, 3896321488), (2, 1948160744), (4, 974080372), (8, 487040186), (16, 243520093), (19, 205069552), (38, 102534776), (76, 51267388), (152, 25633694), (257, 15160784), (304, 12816847), (514, 7580392), (1028, 3790196), (2056, 1895098), (4112, 947549), (4883, 797936), (9766, 398968), (19532, 199484), (39064, 99742), (49871, 78128)]