42784768

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 92186640

約数和(自身を除く): 49401872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1607, 1664, 2048, 3214, 3328, 6428, 6656, 12856, 13312, 20891, 25712, 26624, 41782, 51424, 83564, 102848, 167128, 205696, 334256, 411392, 668512, 822784, 1337024, 1645568, 2674048, 3291136, 5348096, 10696192, 21392384, 42784768]

約数ペア:

[(1, 42784768), (2, 21392384), (4, 10696192), (8, 5348096), (13, 3291136), (16, 2674048), (26, 1645568), (32, 1337024), (52, 822784), (64, 668512), (104, 411392), (128, 334256), (208, 205696), (256, 167128), (416, 102848), (512, 83564), (832, 51424), (1024, 41782), (1607, 26624), (1664, 25712), (2048, 20891), (3214, 13312), (3328, 12856), (6428, 6656)]