40781632

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1646

約数の個数: 28

約数和(自身を含む): 81133696

約数和(自身を除く): 40352064

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 991, 1286, 1982, 2572, 3964, 5144, 7928, 10288, 15856, 20576, 31712, 41152, 63424, 637213, 1274426, 2548852, 5097704, 10195408, 20390816, 40781632]

約数ペア:

[(1, 40781632), (2, 20390816), (4, 10195408), (8, 5097704), (16, 2548852), (32, 1274426), (64, 637213), (643, 63424), (991, 41152), (1286, 31712), (1982, 20576), (2572, 15856), (3964, 10288), (5144, 7928)]