7861538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 5271262

約数列:

[1, 2, 23, 31, 37, 46, 62, 74, 149, 298, 713, 851, 1147, 1426, 1702, 2294, 3427, 4619, 5513, 6854, 9238, 11026, 26381, 52762, 106237, 126799, 170903, 212474, 253598, 341806, 3930769, 7861538]

約数ペア:

[(1, 7861538), (2, 3930769), (23, 341806), (31, 253598), (37, 212474), (46, 170903), (62, 126799), (74, 106237), (149, 52762), (298, 26381), (713, 11026), (851, 9238), (1147, 6854), (1426, 5513), (1702, 4619), (2294, 3427)]