2912541388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72719}}^1$

素因数の和:72790

約数の個数: 48

約数和(自身を含む): 5864140800

約数和(自身を除く): 2951599412

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 10013, 20026, 40052, 72719, 145438, 290876, 1236223, 1381661, 2254289, 2472446, 2763322, 4508578, 4944892, 5526644, 9017156, 23488237, 38322913, 42831491, 46976474, 76645826, 85662982, 93952948, 153291652, 171325964, 728135347, 1456270694, 2912541388]

約数ペア:

[(1, 2912541388), (2, 1456270694), (4, 728135347), (17, 171325964), (19, 153291652), (31, 93952948), (34, 85662982), (38, 76645826), (62, 46976474), (68, 42831491), (76, 38322913), (124, 23488237), (323, 9017156), (527, 5526644), (589, 4944892), (646, 4508578), (1054, 2763322), (1178, 2472446), (1292, 2254289), (2108, 1381661), (2356, 1236223), (10013, 290876), (20026, 145438), (40052, 72719)]