8129378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 13578240

約数和(自身を除く): 5448862

約数列:

[1, 2, 19, 31, 38, 62, 67, 103, 134, 206, 589, 1178, 1273, 1957, 2077, 2546, 3193, 3914, 4154, 6386, 6901, 13802, 39463, 60667, 78926, 121334, 131119, 213931, 262238, 427862, 4064689, 8129378]

約数ペア:

[(1, 8129378), (2, 4064689), (19, 427862), (31, 262238), (38, 213931), (62, 131119), (67, 121334), (103, 78926), (134, 60667), (206, 39463), (589, 13802), (1178, 6901), (1273, 6386), (1957, 4154), (2077, 3914), (2546, 3193)]