12901456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 27914880

約数和(自身を除く): 15013424

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 304, 496, 589, 592, 703, 1147, 1178, 1369, 1406, 2294, 2356, 2738, 2812, 4588, 4712, 5476, 5624, 9176, 9424, 10952, 11248, 18352, 21793, 21904, 26011, 42439, 43586, 52022, 84878, 87172, 104044, 169756, 174344, 208088, 339512, 348688, 416176, 679024, 806341, 1612682, 3225364, 6450728, 12901456]

約数ペア:

[(1, 12901456), (2, 6450728), (4, 3225364), (8, 1612682), (16, 806341), (19, 679024), (31, 416176), (37, 348688), (38, 339512), (62, 208088), (74, 174344), (76, 169756), (124, 104044), (148, 87172), (152, 84878), (248, 52022), (296, 43586), (304, 42439), (496, 26011), (589, 21904), (592, 21793), (703, 18352), (1147, 11248), (1178, 10952), (1369, 9424), (1406, 9176), (2294, 5624), (2356, 5476), (2738, 4712), (2812, 4588)]