40251148

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1654

約数の個数: 36

約数和(自身を含む): 82593000

約数和(自身を除く): 42341852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1499, 1918, 2998, 3836, 5996, 6713, 10493, 13426, 20986, 26852, 41972, 73451, 146902, 205363, 293804, 410726, 821452, 1437541, 2875082, 5750164, 10062787, 20125574, 40251148]

約数ペア:

[(1, 40251148), (2, 20125574), (4, 10062787), (7, 5750164), (14, 2875082), (28, 1437541), (49, 821452), (98, 410726), (137, 293804), (196, 205363), (274, 146902), (548, 73451), (959, 41972), (1499, 26852), (1918, 20986), (2998, 13426), (3836, 10493), (5996, 6713)]