1999748086

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{19919}}^1$

素因数の和:20100

約数の個数: 32

約数和(自身を含む): 3511019520

約数和(自身を除く): 1511271434

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 497, 707, 994, 1414, 7171, 14342, 19919, 39838, 50197, 100394, 139433, 278866, 1414249, 2011819, 2828498, 4023638, 9899743, 14082733, 19799486, 28165466, 142839149, 285678298, 999874043, 1999748086]

約数ペア:

[(1, 1999748086), (2, 999874043), (7, 285678298), (14, 142839149), (71, 28165466), (101, 19799486), (142, 14082733), (202, 9899743), (497, 4023638), (707, 2828498), (994, 2011819), (1414, 1414249), (7171, 278866), (14342, 139433), (19919, 100394), (39838, 50197)]