405392936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{2297}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 819420840

約数和(自身を除く): 414027904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1697, 2297, 3394, 4594, 6788, 9188, 13576, 18376, 22061, 29861, 44122, 59722, 88244, 119444, 176488, 238888, 3898009, 7796018, 15592036, 31184072, 50674117, 101348234, 202696468, 405392936]

約数ペア:

[(1, 405392936), (2, 202696468), (4, 101348234), (8, 50674117), (13, 31184072), (26, 15592036), (52, 7796018), (104, 3898009), (1697, 238888), (2297, 176488), (3394, 119444), (4594, 88244), (6788, 59722), (9188, 44122), (13576, 29861), (18376, 22061)]