426544994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 687937536

約数和(自身を除く): 261392542

約数列:

[1, 2, 17, 34, 127, 173, 254, 346, 571, 1142, 2159, 2941, 4318, 5882, 9707, 19414, 21971, 43942, 72517, 98783, 145034, 197566, 373507, 747014, 1232789, 1679311, 2465578, 3358622, 12545441, 25090882, 213272497, 426544994]

約数ペア:

[(1, 426544994), (2, 213272497), (17, 25090882), (34, 12545441), (127, 3358622), (173, 2465578), (254, 1679311), (346, 1232789), (571, 747014), (1142, 373507), (2159, 197566), (2941, 145034), (4318, 98783), (5882, 72517), (9707, 43942), (19414, 21971)]