140005508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{4957}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 256546752

約数和(自身を除く): 116541244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 1228, 4957, 7061, 9914, 14122, 19828, 28244, 114011, 228022, 456044, 1521799, 3043598, 6087196, 35001377, 70002754, 140005508]

約数ペア:

[(1, 140005508), (2, 70002754), (4, 35001377), (23, 6087196), (46, 3043598), (92, 1521799), (307, 456044), (614, 228022), (1228, 114011), (4957, 28244), (7061, 19828), (9914, 14122)]