2542124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 5268480

約数和(自身を除く): 2726356

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 83, 124, 166, 247, 332, 403, 494, 589, 806, 988, 1079, 1178, 1577, 1612, 2158, 2356, 2573, 3154, 4316, 5146, 6308, 7657, 10292, 15314, 20501, 30628, 33449, 41002, 48887, 66898, 82004, 97774, 133796, 195548, 635531, 1271062, 2542124]

約数ペア:

[(1, 2542124), (2, 1271062), (4, 635531), (13, 195548), (19, 133796), (26, 97774), (31, 82004), (38, 66898), (52, 48887), (62, 41002), (76, 33449), (83, 30628), (124, 20501), (166, 15314), (247, 10292), (332, 7657), (403, 6308), (494, 5146), (589, 4316), (806, 3154), (988, 2573), (1079, 2356), (1178, 2158), (1577, 1612)]