128440984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{134917}}^1$

素因数の和:134947

約数の個数: 32

約数和(自身を含む): 291422880

約数和(自身を除く): 162981896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 134917, 269834, 539668, 944419, 1079336, 1888838, 2293589, 3777676, 4587178, 7555352, 9174356, 16055123, 18348712, 32110246, 64220492, 128440984]

約数ペア:

[(1, 128440984), (2, 64220492), (4, 32110246), (7, 18348712), (8, 16055123), (14, 9174356), (17, 7555352), (28, 4587178), (34, 3777676), (56, 2293589), (68, 1888838), (119, 1079336), (136, 944419), (238, 539668), (476, 269834), (952, 134917)]