31959824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8127

約数の個数: 40

約数和(自身を含む): 70203840

約数和(自身を除く): 38244016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 8087, 16174, 32348, 64696, 105131, 129392, 153653, 210262, 307306, 420524, 614612, 841048, 1229224, 1682096, 1997489, 2458448, 3994978, 7989956, 15979912, 31959824]

約数ペア:

[(1, 31959824), (2, 15979912), (4, 7989956), (8, 3994978), (13, 2458448), (16, 1997489), (19, 1682096), (26, 1229224), (38, 841048), (52, 614612), (76, 420524), (104, 307306), (152, 210262), (208, 153653), (247, 129392), (304, 105131), (494, 64696), (988, 32348), (1976, 16174), (3952, 8087)]