2642432

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 40

約数和(自身を含む): 5700156

約数和(自身を除く): 3057724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 397, 416, 512, 794, 832, 1588, 1664, 3176, 3328, 5161, 6352, 6656, 10322, 12704, 20644, 25408, 41288, 50816, 82576, 101632, 165152, 203264, 330304, 660608, 1321216, 2642432]

約数ペア:

[(1, 2642432), (2, 1321216), (4, 660608), (8, 330304), (13, 203264), (16, 165152), (26, 101632), (32, 82576), (52, 50816), (64, 41288), (104, 25408), (128, 20644), (208, 12704), (256, 10322), (397, 6656), (416, 6352), (512, 5161), (794, 3328), (832, 3176), (1588, 1664)]