21234112

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4756

約数の個数: 28

約数和(自身を含む): 42739056

約数和(自身を除く): 21504944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4673, 9346, 18692, 37384, 74768, 149536, 299072, 331783, 663566, 1327132, 2654264, 5308528, 10617056, 21234112]

約数ペア:

[(1, 21234112), (2, 10617056), (4, 5308528), (8, 2654264), (16, 1327132), (32, 663566), (64, 331783), (71, 299072), (142, 149536), (284, 74768), (568, 37384), (1136, 18692), (2272, 9346), (4544, 4673)]