39939196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 77421960

約数和(自身を除く): 37482764

約数列:

[1, 2, 4, 11, 22, 44, 121, 179, 242, 358, 461, 484, 716, 922, 1844, 1969, 3938, 5071, 7876, 10142, 20284, 21659, 43318, 55781, 82519, 86636, 111562, 165038, 223124, 330076, 907709, 1815418, 3630836, 9984799, 19969598, 39939196]

約数ペア:

[(1, 39939196), (2, 19969598), (4, 9984799), (11, 3630836), (22, 1815418), (44, 907709), (121, 330076), (179, 223124), (242, 165038), (358, 111562), (461, 86636), (484, 82519), (716, 55781), (922, 43318), (1844, 21659), (1969, 20284), (3938, 10142), (5071, 7876)]