56573816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1117}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 114572640

約数和(自身を除く): 57998824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1117, 1948, 2234, 3896, 4468, 6331, 8936, 12662, 14521, 25324, 29042, 50648, 58084, 116168, 543979, 1087958, 2175916, 4351832, 7071727, 14143454, 28286908, 56573816]

約数ペア:

[(1, 56573816), (2, 28286908), (4, 14143454), (8, 7071727), (13, 4351832), (26, 2175916), (52, 1087958), (104, 543979), (487, 116168), (974, 58084), (1117, 50648), (1948, 29042), (2234, 25324), (3896, 14521), (4468, 12662), (6331, 8936)]