423488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:534

約数の個数: 28

約数和(自身を含む): 906780

約数和(自身を除く): 483292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 509, 832, 1018, 2036, 4072, 6617, 8144, 13234, 16288, 26468, 32576, 52936, 105872, 211744, 423488]

約数ペア:

[(1, 423488), (2, 211744), (4, 105872), (8, 52936), (13, 32576), (16, 26468), (26, 16288), (32, 13234), (52, 8144), (64, 6617), (104, 4072), (208, 2036), (416, 1018), (509, 832)]