21469568

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4146

約数の個数: 32

約数和(自身を含む): 43825320

約数和(自身を除く): 22355752

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 4091, 5248, 8182, 16364, 32728, 65456, 130912, 167731, 261824, 335462, 523648, 670924, 1341848, 2683696, 5367392, 10734784, 21469568]

約数ペア:

[(1, 21469568), (2, 10734784), (4, 5367392), (8, 2683696), (16, 1341848), (32, 670924), (41, 523648), (64, 335462), (82, 261824), (128, 167731), (164, 130912), (328, 65456), (656, 32728), (1312, 16364), (2624, 8182), (4091, 5248)]