2891928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 8432640

約数和(自身を除く): 5540712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 169, 184, 186, 248, 276, 299, 312, 338, 372, 403, 507, 552, 598, 676, 713, 744, 806, 897, 1014, 1196, 1209, 1352, 1426, 1612, 1794, 2028, 2139, 2392, 2418, 2852, 3224, 3588, 3887, 4056, 4278, 4836, 5239, 5704, 7176, 7774, 8556, 9269, 9672, 10478, 11661, 15548, 15717, 17112, 18538, 20956, 23322, 27807, 31096, 31434, 37076, 41912, 46644, 55614, 62868, 74152, 93288, 111228, 120497, 125736, 222456, 240994, 361491, 481988, 722982, 963976, 1445964, 2891928]

約数ペア:

[(1, 2891928), (2, 1445964), (3, 963976), (4, 722982), (6, 481988), (8, 361491), (12, 240994), (13, 222456), (23, 125736), (24, 120497), (26, 111228), (31, 93288), (39, 74152), (46, 62868), (52, 55614), (62, 46644), (69, 41912), (78, 37076), (92, 31434), (93, 31096), (104, 27807), (124, 23322), (138, 20956), (156, 18538), (169, 17112), (184, 15717), (186, 15548), (248, 11661), (276, 10478), (299, 9672), (312, 9269), (338, 8556), (372, 7774), (403, 7176), (507, 5704), (552, 5239), (598, 4836), (676, 4278), (713, 4056), (744, 3887), (806, 3588), (897, 3224), (1014, 2852), (1196, 2418), (1209, 2392), (1352, 2139), (1426, 2028), (1612, 1794)]