39890056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 77644800

約数和(自身を除く): 37754744

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 673, 956, 1346, 1912, 2692, 5384, 7409, 14818, 20863, 29636, 41726, 59272, 83452, 160847, 166904, 321694, 643388, 1286776, 4986257, 9972514, 19945028, 39890056]

約数ペア:

[(1, 39890056), (2, 19945028), (4, 9972514), (8, 4986257), (31, 1286776), (62, 643388), (124, 321694), (239, 166904), (248, 160847), (478, 83452), (673, 59272), (956, 41726), (1346, 29636), (1912, 20863), (2692, 14818), (5384, 7409)]