39721628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3329}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 73659600

約数和(自身を除く): 33937972

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 3329, 5966, 6658, 11932, 13316, 63251, 126502, 253004, 522653, 1045306, 2090612, 9930407, 19860814, 39721628]

約数ペア:

[(1, 39721628), (2, 19860814), (4, 9930407), (19, 2090612), (38, 1045306), (76, 522653), (157, 253004), (314, 126502), (628, 63251), (2983, 13316), (3329, 11932), (5966, 6658)]