40001512

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 37136408

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 376, 382, 557, 764, 1114, 1528, 2228, 4456, 8977, 17954, 26179, 35908, 52358, 71816, 104716, 106387, 209432, 212774, 425548, 851096, 5000189, 10000378, 20000756, 40001512]

約数ペア:

[(1, 40001512), (2, 20000756), (4, 10000378), (8, 5000189), (47, 851096), (94, 425548), (188, 212774), (191, 209432), (376, 106387), (382, 104716), (557, 71816), (764, 52358), (1114, 35908), (1528, 26179), (2228, 17954), (4456, 8977)]