123199144

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{121259}}^1$

素因数の和:121392

約数の個数: 16

約数和(自身を含む): 232819200

約数和(自身を除く): 109620056

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 121259, 242518, 485036, 970072, 15399893, 30799786, 61599572, 123199144]

約数ペア:

[(1, 123199144), (2, 61599572), (4, 30799786), (8, 15399893), (127, 970072), (254, 485036), (508, 242518), (1016, 121259)]