2025621787

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4435

約数の個数: 32

約数和(自身を含む): 2520460800

約数和(自身を除く): 494839013

約数列:

[1, 7, 19, 53, 67, 133, 371, 469, 1007, 1273, 3551, 4289, 7049, 8911, 24857, 30023, 67469, 81491, 227317, 287363, 472283, 570437, 1591219, 2011541, 4319023, 5459897, 15230239, 30233161, 38219279, 106611673, 289374541, 2025621787]

約数ペア:

[(1, 2025621787), (7, 289374541), (19, 106611673), (53, 38219279), (67, 30233161), (133, 15230239), (371, 5459897), (469, 4319023), (1007, 2011541), (1273, 1591219), (3551, 570437), (4289, 472283), (7049, 287363), (8911, 227317), (24857, 81491), (30023, 67469)]