2557041698

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 4323502656

約数和(自身を除く): 1766460958

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 361, 437, 722, 817, 874, 989, 1634, 1978, 3581, 7162, 8303, 15523, 16606, 18791, 31046, 37582, 68039, 82363, 136078, 153983, 164726, 307966, 357029, 714058, 1292741, 1564897, 2585482, 2925677, 3129794, 3541609, 5851354, 7083218, 29733043, 55587863, 59466086, 67290571, 111175726, 134581142, 1278520849, 2557041698]

約数ペア:

[(1, 2557041698), (2, 1278520849), (19, 134581142), (23, 111175726), (38, 67290571), (43, 59466086), (46, 55587863), (86, 29733043), (361, 7083218), (437, 5851354), (722, 3541609), (817, 3129794), (874, 2925677), (989, 2585482), (1634, 1564897), (1978, 1292741), (3581, 714058), (7162, 357029), (8303, 307966), (15523, 164726), (16606, 153983), (18791, 136078), (31046, 82363), (37582, 68039)]