3906032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 8280720

約数和(自身を除く): 4374688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 211, 356, 422, 712, 844, 1157, 1424, 1688, 2314, 2743, 3376, 4628, 5486, 9256, 10972, 18512, 18779, 21944, 37558, 43888, 75116, 150232, 244127, 300464, 488254, 976508, 1953016, 3906032]

約数ペア:

[(1, 3906032), (2, 1953016), (4, 976508), (8, 488254), (13, 300464), (16, 244127), (26, 150232), (52, 75116), (89, 43888), (104, 37558), (178, 21944), (208, 18779), (211, 18512), (356, 10972), (422, 9256), (712, 5486), (844, 4628), (1157, 3376), (1424, 2743), (1688, 2314)]