1445488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 3142656

約数和(自身を除く): 1697168

約数列:

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

約数ペア:

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