31222928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9337}}^1$

素因数の和:9375

約数の個数: 40

約数和(自身を含む): 69474720

約数和(自身を除く): 38251792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9337, 18674, 37348, 74696, 102707, 149392, 177403, 205414, 354806, 410828, 709612, 821656, 1419224, 1643312, 1951433, 2838448, 3902866, 7805732, 15611464, 31222928]

約数ペア:

[(1, 31222928), (2, 15611464), (4, 7805732), (8, 3902866), (11, 2838448), (16, 1951433), (19, 1643312), (22, 1419224), (38, 821656), (44, 709612), (76, 410828), (88, 354806), (152, 205414), (176, 177403), (209, 149392), (304, 102707), (418, 74696), (836, 37348), (1672, 18674), (3344, 9337)]