31029394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3907}}^1$

素因数の和:3958

約数の個数: 24

約数和(自身を含む): 53602128

約数和(自身を除く): 22572734

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3907, 3971, 7814, 7942, 42977, 74233, 85954, 148466, 816563, 1410427, 1633126, 2820854, 15514697, 31029394]

約数ペア:

[(1, 31029394), (2, 15514697), (11, 2820854), (19, 1633126), (22, 1410427), (38, 816563), (209, 148466), (361, 85954), (418, 74233), (722, 42977), (3907, 7942), (3971, 7814)]