38140571

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 10704229

約数列:

[1, 7, 17, 31, 49, 119, 211, 217, 343, 527, 833, 1477, 1519, 3587, 3689, 5831, 6541, 10339, 10633, 25109, 25823, 45787, 72373, 111197, 175763, 180761, 320509, 778379, 1230341, 2243563, 5448653, 38140571]

約数ペア:

[(1, 38140571), (7, 5448653), (17, 2243563), (31, 1230341), (49, 778379), (119, 320509), (211, 180761), (217, 175763), (343, 111197), (527, 72373), (833, 45787), (1477, 25823), (1519, 25109), (3587, 10633), (3689, 10339), (5831, 6541)]