31679348

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 56556864

約数和(自身を除く): 24877516

約数列:

[1, 2, 4, 71, 142, 284, 331, 337, 662, 674, 1324, 1348, 23501, 23927, 47002, 47854, 94004, 95708, 111547, 223094, 446188, 7919837, 15839674, 31679348]

約数ペア:

[(1, 31679348), (2, 15839674), (4, 7919837), (71, 446188), (142, 223094), (284, 111547), (331, 95708), (337, 94004), (662, 47854), (674, 47002), (1324, 23927), (1348, 23501)]