51670216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{719}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 104630400

約数和(自身を除く): 52960184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691, 719, 1382, 1438, 2764, 2876, 5528, 5752, 8983, 9347, 17966, 18694, 35932, 37388, 71864, 74776, 496829, 993658, 1987316, 3974632, 6458777, 12917554, 25835108, 51670216]

約数ペア:

[(1, 51670216), (2, 25835108), (4, 12917554), (8, 6458777), (13, 3974632), (26, 1987316), (52, 993658), (104, 496829), (691, 74776), (719, 71864), (1382, 37388), (1438, 35932), (2764, 18694), (2876, 17966), (5528, 9347), (5752, 8983)]