31998386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 59968512

約数和(自身を除く): 27970126

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 4337, 7378, 8674, 30359, 60718, 73729, 134447, 147458, 268894, 516103, 941129, 1032206, 1882258, 2285599, 4571198, 15999193, 31998386]

約数ペア:

[(1, 31998386), (2, 15999193), (7, 4571198), (14, 2285599), (17, 1882258), (31, 1032206), (34, 941129), (62, 516103), (119, 268894), (217, 147458), (238, 134447), (434, 73729), (527, 60718), (1054, 30359), (3689, 8674), (4337, 7378)]