31691072

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 72566784

約数和(自身を除く): 40875712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 557, 889, 1016, 1114, 1778, 2032, 2228, 3556, 3899, 4064, 4456, 7112, 7798, 8128, 8912, 14224, 15596, 17824, 28448, 31192, 35648, 56896, 62384, 70739, 124768, 141478, 249536, 282956, 495173, 565912, 990346, 1131824, 1980692, 2263648, 3961384, 4527296, 7922768, 15845536, 31691072]

約数ペア:

[(1, 31691072), (2, 15845536), (4, 7922768), (7, 4527296), (8, 3961384), (14, 2263648), (16, 1980692), (28, 1131824), (32, 990346), (56, 565912), (64, 495173), (112, 282956), (127, 249536), (224, 141478), (254, 124768), (448, 70739), (508, 62384), (557, 56896), (889, 35648), (1016, 31192), (1114, 28448), (1778, 17824), (2032, 15596), (2228, 14224), (3556, 8912), (3899, 8128), (4064, 7798), (4456, 7112)]