7991764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 16329600

約数和(自身を除く): 8337836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 149, 212, 253, 298, 506, 583, 596, 1012, 1166, 1219, 1639, 2332, 2438, 3278, 3427, 4876, 6556, 6854, 7897, 13409, 13708, 15794, 26818, 31588, 37697, 53636, 75394, 86867, 150788, 173734, 181631, 347468, 363262, 726524, 1997941, 3995882, 7991764]

約数ペア:

[(1, 7991764), (2, 3995882), (4, 1997941), (11, 726524), (22, 363262), (23, 347468), (44, 181631), (46, 173734), (53, 150788), (92, 86867), (106, 75394), (149, 53636), (212, 37697), (253, 31588), (298, 26818), (506, 15794), (583, 13708), (596, 13409), (1012, 7897), (1166, 6854), (1219, 6556), (1639, 4876), (2332, 3427), (2438, 3278)]