56497784

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 124535880

約数和(自身を除く): 68038096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 1427, 2828, 2854, 4949, 5656, 5708, 9898, 9989, 11416, 19796, 19978, 39592, 39956, 69923, 79912, 139846, 144127, 279692, 288254, 559384, 576508, 1008889, 1153016, 2017778, 4035556, 7062223, 8071112, 14124446, 28248892, 56497784]

約数ペア:

[(1, 56497784), (2, 28248892), (4, 14124446), (7, 8071112), (8, 7062223), (14, 4035556), (28, 2017778), (49, 1153016), (56, 1008889), (98, 576508), (101, 559384), (196, 288254), (202, 279692), (392, 144127), (404, 139846), (707, 79912), (808, 69923), (1414, 39956), (1427, 39592), (2828, 19978), (2854, 19796), (4949, 11416), (5656, 9989), (5708, 9898)]