38977016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 40629784

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4211, 4628, 8422, 9256, 16844, 33688, 54743, 109486, 218972, 374779, 437944, 749558, 1499116, 2998232, 4872127, 9744254, 19488508, 38977016]

約数ペア:

[(1, 38977016), (2, 19488508), (4, 9744254), (8, 4872127), (13, 2998232), (26, 1499116), (52, 749558), (89, 437944), (104, 374779), (178, 218972), (356, 109486), (712, 54743), (1157, 33688), (2314, 16844), (4211, 9256), (4628, 8422)]