39921868

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 81874800

約数和(自身を除く): 41952932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 1367, 2086, 2734, 4172, 5468, 7301, 9569, 14602, 19138, 29204, 38276, 66983, 133966, 203683, 267932, 407366, 814732, 1425781, 2851562, 5703124, 9980467, 19960934, 39921868]

約数ペア:

[(1, 39921868), (2, 19960934), (4, 9980467), (7, 5703124), (14, 2851562), (28, 1425781), (49, 814732), (98, 407366), (149, 267932), (196, 203683), (298, 133966), (596, 66983), (1043, 38276), (1367, 29204), (2086, 19138), (2734, 14602), (4172, 9569), (5468, 7301)]