31898792

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 63607680

約数和(自身を除く): 31708888

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 3271, 4876, 6542, 9752, 13084, 26168, 75233, 150466, 173363, 300932, 346726, 601864, 693452, 1386904, 3987349, 7974698, 15949396, 31898792]

約数ペア:

[(1, 31898792), (2, 15949396), (4, 7974698), (8, 3987349), (23, 1386904), (46, 693452), (53, 601864), (92, 346726), (106, 300932), (184, 173363), (212, 150466), (424, 75233), (1219, 26168), (2438, 13084), (3271, 9752), (4876, 6542)]