31566556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 66834432

約数和(自身を除く): 35267876

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 887, 1148, 1271, 1774, 2542, 3548, 5084, 6209, 8897, 12418, 17794, 24836, 27497, 35588, 36367, 54994, 72734, 109988, 145468, 192479, 254569, 384958, 509138, 769916, 1018276, 1127377, 2254754, 4509508, 7891639, 15783278, 31566556]

約数ペア:

[(1, 31566556), (2, 15783278), (4, 7891639), (7, 4509508), (14, 2254754), (28, 1127377), (31, 1018276), (41, 769916), (62, 509138), (82, 384958), (124, 254569), (164, 192479), (217, 145468), (287, 109988), (434, 72734), (574, 54994), (868, 36367), (887, 35588), (1148, 27497), (1271, 24836), (1774, 17794), (2542, 12418), (3548, 8897), (5084, 6209)]