31313302384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21506389}}^1$

素因数の和:21506417

約数の個数: 40

約数和(自身を含む): 74670186080

約数和(自身を除く): 43356883696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21506389, 43012778, 86025556, 150544723, 172051112, 279583057, 301089446, 344102224, 559166114, 602178892, 1118332228, 1204357784, 1957081399, 2236664456, 2408715568, 3914162798, 4473328912, 7828325596, 15656651192, 31313302384]

約数ペア:

[(1, 31313302384), (2, 15656651192), (4, 7828325596), (7, 4473328912), (8, 3914162798), (13, 2408715568), (14, 2236664456), (16, 1957081399), (26, 1204357784), (28, 1118332228), (52, 602178892), (56, 559166114), (91, 344102224), (104, 301089446), (112, 279583057), (182, 172051112), (208, 150544723), (364, 86025556), (728, 43012778), (1456, 21506389)]