16345688

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 15103912

約数列:

[1, 2, 4, 8, 83, 103, 166, 206, 239, 332, 412, 478, 664, 824, 956, 1912, 8549, 17098, 19837, 24617, 34196, 39674, 49234, 68392, 79348, 98468, 158696, 196936, 2043211, 4086422, 8172844, 16345688]

約数ペア:

[(1, 16345688), (2, 8172844), (4, 4086422), (8, 2043211), (83, 196936), (103, 158696), (166, 98468), (206, 79348), (239, 68392), (332, 49234), (412, 39674), (478, 34196), (664, 24617), (824, 19837), (956, 17098), (1912, 8549)]