16664578

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 13278206

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 607, 742, 1214, 1961, 3922, 4249, 8498, 13727, 22459, 27454, 32171, 44918, 64342, 157213, 225197, 314426, 450394, 1190327, 2380654, 8332289, 16664578]

約数ペア:

[(1, 16664578), (2, 8332289), (7, 2380654), (14, 1190327), (37, 450394), (53, 314426), (74, 225197), (106, 157213), (259, 64342), (371, 44918), (518, 32171), (607, 27454), (742, 22459), (1214, 13727), (1961, 8498), (3922, 4249)]