31898146

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 56033280

約数和(自身を除く): 24135134

約数列:

[1, 2, 7, 14, 79, 151, 158, 191, 302, 382, 553, 1057, 1106, 1337, 2114, 2674, 11929, 15089, 23858, 28841, 30178, 57682, 83503, 105623, 167006, 201887, 211246, 403774, 2278439, 4556878, 15949073, 31898146]

約数ペア:

[(1, 31898146), (2, 15949073), (7, 4556878), (14, 2278439), (79, 403774), (151, 211246), (158, 201887), (191, 167006), (302, 105623), (382, 83503), (553, 57682), (1057, 30178), (1106, 28841), (1337, 23858), (2114, 15089), (2674, 11929)]