2130892088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{20551}}^1$

素因数の和:21567

約数の個数: 32

約数和(自身を含む): 4307288160

約数和(自身を除く): 2176396072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 997, 1994, 3988, 7976, 12961, 20551, 25922, 41102, 51844, 82204, 103688, 164408, 267163, 534326, 1068652, 2137304, 20489347, 40978694, 81957388, 163914776, 266361511, 532723022, 1065446044, 2130892088]

約数ペア:

[(1, 2130892088), (2, 1065446044), (4, 532723022), (8, 266361511), (13, 163914776), (26, 81957388), (52, 40978694), (104, 20489347), (997, 2137304), (1994, 1068652), (3988, 534326), (7976, 267163), (12961, 164408), (20551, 103688), (25922, 82204), (41102, 51844)]