634839712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{117389}}^1$

素因数の和:117425

約数の個数: 36

約数和(自身を含む): 1353389310

約数和(自身を除く): 718549598

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 117389, 234778, 469556, 939112, 1526057, 1878224, 3052114, 3756448, 6104228, 12208456, 19838741, 24416912, 39677482, 48833824, 79354964, 158709928, 317419856, 634839712]

約数ペア:

[(1, 634839712), (2, 317419856), (4, 158709928), (8, 79354964), (13, 48833824), (16, 39677482), (26, 24416912), (32, 19838741), (52, 12208456), (104, 6104228), (169, 3756448), (208, 3052114), (338, 1878224), (416, 1526057), (676, 939112), (1352, 469556), (2704, 234778), (5408, 117389)]