31388154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43961}}^1$

素因数の和:43990

約数の個数: 32

約数和(自身を含む): 75966336

約数和(自身を除く): 44578182

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 43961, 87922, 131883, 263766, 307727, 615454, 747337, 923181, 1494674, 1846362, 2242011, 4484022, 5231359, 10462718, 15694077, 31388154]

約数ペア:

[(1, 31388154), (2, 15694077), (3, 10462718), (6, 5231359), (7, 4484022), (14, 2242011), (17, 1846362), (21, 1494674), (34, 923181), (42, 747337), (51, 615454), (102, 307727), (119, 263766), (238, 131883), (357, 87922), (714, 43961)]