47581168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 97560720

約数和(自身を除く): 49979552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 557, 562, 1114, 1124, 2228, 2248, 4456, 4496, 5339, 8912, 10583, 10678, 21166, 21356, 42332, 42712, 84664, 85424, 156517, 169328, 313034, 626068, 1252136, 2504272, 2973823, 5947646, 11895292, 23790584, 47581168]

約数ペア:

[(1, 47581168), (2, 23790584), (4, 11895292), (8, 5947646), (16, 2973823), (19, 2504272), (38, 1252136), (76, 626068), (152, 313034), (281, 169328), (304, 156517), (557, 85424), (562, 84664), (1114, 42712), (1124, 42332), (2228, 21356), (2248, 21166), (4456, 10678), (4496, 10583), (5339, 8912)]