809780642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{145487}}^1$

素因数の和:145534

約数の個数: 24

約数和(自身を含む): 1393193088

約数和(自身を除く): 583412446

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 145487, 290974, 1600357, 3200714, 3346201, 6692402, 17603927, 35207854, 36808211, 73616422, 404890321, 809780642]

約数ペア:

[(1, 809780642), (2, 404890321), (11, 73616422), (22, 36808211), (23, 35207854), (46, 17603927), (121, 6692402), (242, 3346201), (253, 3200714), (506, 1600357), (2783, 290974), (5566, 145487)]