238761502

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 419986944

約数和(自身を除く): 181225442

約数列:

[1, 2, 7, 14, 53, 106, 151, 302, 371, 742, 1057, 2114, 2131, 4262, 8003, 14917, 16006, 29834, 56021, 112042, 112943, 225886, 321781, 643562, 790601, 1581202, 2252467, 4504934, 17054393, 34108786, 119380751, 238761502]

約数ペア:

[(1, 238761502), (2, 119380751), (7, 34108786), (14, 17054393), (53, 4504934), (106, 2252467), (151, 1581202), (302, 790601), (371, 643562), (742, 321781), (1057, 225886), (2114, 112943), (2131, 112042), (4262, 56021), (8003, 29834), (14917, 16006)]