12871976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 26430600

約数和(自身を除く): 13558624

約数列:

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

約数ペア:

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