139047208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 267616800

約数和(自身を除く): 128569592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 619, 653, 1238, 1306, 2476, 2612, 4952, 5224, 26617, 28079, 53234, 56158, 106468, 112316, 212936, 224632, 404207, 808414, 1616828, 3233656, 17380901, 34761802, 69523604, 139047208]

約数ペア:

[(1, 139047208), (2, 69523604), (4, 34761802), (8, 17380901), (43, 3233656), (86, 1616828), (172, 808414), (344, 404207), (619, 224632), (653, 212936), (1238, 112316), (1306, 106468), (2476, 56158), (2612, 53234), (4952, 28079), (5224, 26617)]