25743952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 54623240

約数和(自身を除く): 28879288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2029, 3172, 4058, 6344, 8116, 12688, 16232, 26377, 32464, 52754, 105508, 123769, 211016, 247538, 422032, 495076, 990152, 1608997, 1980304, 3217994, 6435988, 12871976, 25743952]

約数ペア:

[(1, 25743952), (2, 12871976), (4, 6435988), (8, 3217994), (13, 1980304), (16, 1608997), (26, 990152), (52, 495076), (61, 422032), (104, 247538), (122, 211016), (208, 123769), (244, 105508), (488, 52754), (793, 32464), (976, 26377), (1586, 16232), (2029, 12688), (3172, 8116), (4058, 6344)]