2890976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 3495712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 191, 344, 352, 382, 473, 688, 764, 946, 1376, 1528, 1892, 2101, 3056, 3784, 4202, 6112, 7568, 8213, 8404, 15136, 16426, 16808, 32852, 33616, 65704, 67232, 90343, 131408, 180686, 262816, 361372, 722744, 1445488, 2890976]

約数ペア:

[(1, 2890976), (2, 1445488), (4, 722744), (8, 361372), (11, 262816), (16, 180686), (22, 131408), (32, 90343), (43, 67232), (44, 65704), (86, 33616), (88, 32852), (172, 16808), (176, 16426), (191, 15136), (344, 8404), (352, 8213), (382, 7568), (473, 6112), (688, 4202), (764, 3784), (946, 3056), (1376, 2101), (1528, 1892)]