38453884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 84284928

約数和(自身を除く): 45831044

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 71, 92, 116, 142, 161, 203, 284, 322, 406, 497, 644, 667, 812, 841, 994, 1334, 1633, 1682, 1988, 2059, 2668, 3266, 3364, 4118, 4669, 5887, 6532, 8236, 9338, 11431, 11774, 14413, 18676, 19343, 22862, 23548, 28826, 38686, 45724, 47357, 57652, 59711, 77372, 94714, 119422, 135401, 189428, 238844, 270802, 331499, 417977, 541604, 662998, 835954, 1325996, 1373353, 1671908, 2746706, 5493412, 9613471, 19226942, 38453884]

約数ペア:

[(1, 38453884), (2, 19226942), (4, 9613471), (7, 5493412), (14, 2746706), (23, 1671908), (28, 1373353), (29, 1325996), (46, 835954), (58, 662998), (71, 541604), (92, 417977), (116, 331499), (142, 270802), (161, 238844), (203, 189428), (284, 135401), (322, 119422), (406, 94714), (497, 77372), (644, 59711), (667, 57652), (812, 47357), (841, 45724), (994, 38686), (1334, 28826), (1633, 23548), (1682, 22862), (1988, 19343), (2059, 18676), (2668, 14413), (3266, 11774), (3364, 11431), (4118, 9338), (4669, 8236), (5887, 6532)]