38927008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 81829440

約数和(自身を除く): 42902432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 272, 326, 439, 544, 652, 878, 1304, 1756, 2608, 2771, 3512, 5216, 5542, 7024, 7463, 11084, 14048, 14926, 22168, 29852, 44336, 59704, 71557, 88672, 119408, 143114, 238816, 286228, 572456, 1144912, 1216469, 2289824, 2432938, 4865876, 9731752, 19463504, 38927008]

約数ペア:

[(1, 38927008), (2, 19463504), (4, 9731752), (8, 4865876), (16, 2432938), (17, 2289824), (32, 1216469), (34, 1144912), (68, 572456), (136, 286228), (163, 238816), (272, 143114), (326, 119408), (439, 88672), (544, 71557), (652, 59704), (878, 44336), (1304, 29852), (1756, 22168), (2608, 14926), (2771, 14048), (3512, 11084), (5216, 7463), (5542, 7024)]