31321216

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10676

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 33795584

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 10639, 21278, 42556, 85112, 170224, 244697, 340448, 489394, 680896, 978788, 1361792, 1957576, 3915152, 7830304, 15660608, 31321216]

約数ペア:

[(1, 31321216), (2, 15660608), (4, 7830304), (8, 3915152), (16, 1957576), (23, 1361792), (32, 978788), (46, 680896), (64, 489394), (92, 340448), (128, 244697), (184, 170224), (368, 85112), (736, 42556), (1472, 21278), (2944, 10639)]